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Space

Jeff Bezos' Blue Origin Sues NASA, Escalating Its Fight for a Moon Lander Contract (theverge.com) 117

Jeff Bezos' space company Blue Origin brought its fight against NASA's Moon program to federal court on Monday, doubling down on accusations that the agency wrongly evaluated its lunar lander proposal. From a report: The complaint escalates a monthslong crusade by the company to win a chunk of lunar lander funds that was only given to its rival, Elon Musk's SpaceX and comes weeks after Blue Origin's first protest over the Moon program was squashed by a federal watchdog agency. Now in court, Blue Origin's challenge could add another pause to SpaceX's contract and a new lengthy delay to NASA's race to land astronauts on the Moon by 2024.

Blue Origin's complaint, filed with the US Court of Federal Claims, was shrouded behind a protective order. The company is broadly challenging NASA's decision to pick SpaceX for the lunar lander award, and "more specifically ... challenges NASA's unlawful and improper evaluation of proposals submitted under the HLS Option A BAA," according to its request to file its complaint under seal. Blue Origin was one of three firms vying for a contract to land NASA's first astronauts on the Moon since 1972. In April, NASA shelved the company's $5.9 billion proposal of its Blue Moon landing system and went with SpaceX's $2.9 billion Starship proposal instead, opting to pick just one company for the project after saying it might pick two. Limited funding from Congress only allowed one contract, NASA has argued.

ISS

Deflecting Criticism, Russia Tries Insinuating 2018 Hole on Space Station Was US Sabotage (space.com) 83

Remember that small leak on the International Space Station discovered in 2018 that was traced to a Russian module and apparently made by a drill bit? (Implicating the technicans that built the module on earth, Ars Technica wrote "There is evidence that a technician saw the drilling mistake and covered the hole with glue, which prevented the problem from being detected...")

It's being revisited in the aftermath of a more recent incident involving Russia's Nauka science module to the International Space Station. (A software glitch after launch had required two course corrections for its rocket, and then while docking in space the module mistakenly fired its thrusters, causing the space station to briefly loss control, as well as communication with earth for 11 minutes.) Russia "is furious at what it says is unfair criticism of its space program," notes Futurism.com.

In response, Russia's state-owned news agency TASS has presented an anonymous interview with someone said to be a "high ranking" official at their space agency suggesting that the 2018 drill hole could've been caused by an emotionally unstable NASA flight engineer onboard the space station. The state-owned agency's story claims this flight engineer had discovered a blood clot in their jugular vein, and could've decided their return to earth for medical treatment might be expedited by sabotaging Russia's module. The problem with this story? Space.com reports: NASA officials knew the precise locations of the U.S. astronauts before the leak occurred and at the moment it began, thanks to space station surveillance. The video footage indicated that none of the U.S. astronauts on the station were near the Russian segment where the Soyuz vehicle was docked.
So Russia's state-owned news agency TASS now suggests that NASA could've tampered with that video to cover-up sabotage by NASA's astronauts — and points out that they weren't allowed to administer lie-detecting polygraph tests to those astronauts.

Asked to comment on the "unstable astronaut" theory, NASA's human spaceflight chief said they "did not find this accusation credible."

Ars Technica calls Russia's claims "extraordinarily defamatory."
Space

Boeing Starliner Launch Delayed Again (theverge.com) 38

Boeing's Starliner astronaut capsule won't be launching to the International Space Station until it's gone through "deeper-level troubleshooting" to fix an issue with stuck propulsion system valves, according to a press release from the company. That troubleshooting means removing the capsule from the Atlas V rocket it's been coupled to and bringing it back to Boeing's facility. The Verge reports: The spacecraft's initial launch attempt late last month was scrubbed hours before liftoff after engineers noticed a group of fuel valves in the Starliner's propulsion section weren't positioned as programmed. That valve issue, whose cause remains a mystery, is the latest engineering predicament to curse Starliner nearly two years after the capsule failed its first attempt to reach the space station in 2019. With a clear fix to the valve issue still elusive, having to take Starliner back to the hangar will push Boeing's plans to launch this month off the table, and a logjam of other scheduled flights could extend the delay by several months.

According to Boeing VP John Vollmer, the company will "continue to work the issue from the Starliner factory and have decided to stand down for this launch window to make way for other national priority missions." The new launch date will have to be jointly decided by NASA, Boeing, and the United Launch Alliance after the issue with the valves has been found and fixed. Boeing has said software isn't to blame for Starliner's new valve problem, and indicated in past statements that it's a more complex hardware issue.

NASA

NASA Has a New Challenge To Reaching the Moon by 2024: Its $1 Billion Spacesuit Program (washingtonpost.com) 105

Despite working on next-generation suits for years, they won't be ready until 2025 at the earliest, an inspector general determined. From a report: Ever since the White House directed NASA to return astronauts to the moon by 2024 as part of its Artemis program, there have been all sorts of daunting challenges: The rocket the space agency would use has suffered setbacks and delays; the spacecraft that would land astronauts on the surface is not yet completed and was held up by the losing bidders; and Congress hasn't come through with the funding NASA says is necessary. But another reason the 2024 goal may not be met is that the spacesuits needed by the astronauts to walk on the lunar surface won't be ready in time and the total development program, which ultimately will produce just two flight-ready suits, could cost more than $1 billion.

The NASA Inspector General said in a report Tuesday that the suits have been delayed by almost two years because of funding shortfalls, impacts from the coronavirus pandemic and technical challenges. As a result, the government watchdog concluded that the suits would not be ready until 2025 at the earliest and that "a lunar landing in late 2024 as NASA currently plans is not feasible." NASA has been working on next-generation spacesuits, which act as mini spaceships that protect the astronauts from the vacuum of space, for 14 years, the IG said. In 2016, NASA decided to consolidate two spacesuit designs into a single program that it would oversee. By 2017, the agency had spent $200 million and since then has spent an additional $220 million, the IG found. While it took the program in-house, parts for the suits are still supplied by 27 contractors.

NASA

Scientists Fine-Tune Odds of Asteroid Bennu Hitting Earth (space.com) 49

NASA's OSIRIS-REx spacecraft has been orbiting an asteroid called Bennu for more than two years to fine-tune the agency's existing models of its trajectory. "As a result, scientists behind new research now say they're confident that the asteroid's total impact probability through 2300 is just 1 in 1,750," reports Space.com. From the report: Estimates produced before OSIRIS-REx arrived at the space rock tallied the cumulative probability of a Bennu impact between the years 2175 and 2199 at 1 in 2,700, according to NASA. While a slightly higher risk than past estimates, it represents a minuscule change in an already minuscule risk, NASA said. Technically, that's a small increase in risk, but the scientists behind the new research say they aren't worried about a potential impact. And besides, the lessons the research offers for asteroid trajectory calculation could reduce concerns about potential impacts by other asteroids more than enough to compensate.

"The impact probability went up just a little bit but it's not a significant change, the impact probability is pretty much the same," lead author Davide Farnocchia, who works at NASA's Center for Near Earth Object Studies in California, said during a news conference held Wednesday (Aug. 11). "I think that, overall, the situation has improved."

AI

Self-Driving Car Startup Wants to Spare AI From Making Life-or-Death Decisions (washingtonpost.com) 134

Instead of having AI in a self-driving car decide whether to kill its driver or pedestrians, the Washington Post reports there's a new philosophy gaining traction: Why not stop cars from getting in life-or-death situations in the first place? (Alternate URL): After all, the whole point of automated cars is to create road conditions where vehicles are more aware than humans are, and thus better at predicting and preventing accidents. That might avoid some of the rare occurrences where human life hangs in the balance of a split-second decision... The best way to kill or injure people probably isn't a decision you'd like to leave up to your car, or the company manufacturing it, anytime soon. That's the thinking now about advanced AI: It's supposed to prevent the scenarios that lead to crashes, making the choice of who's to die one that the AI should never have to face.

Humans get distracted by texting, while cars don't care what your friends have to say. Humans might miss objects obscured by their vehicle's blind spot. Lidar can pick those things up, and 360 cameras should work even if your eyes get tired. Radar can bounce around from one vehicle to the next, and might spot a car decelerating up ahead faster than a human can... [Serial entrepreneur Barry] Lunn is the founder and CEO of Provizio, an accident-prevention technology company. Provizio's secret sauce is a "five-dimensional" vision system made up of high-end radar, lidar and camera imaging. The company builds an Intel vision processor and Nvidia graphics processor directly onto its in-house radar sensor, enabling cars to run machine-learning algorithms directly on the radar sensor. The result is a stack of perception technology that sees farther and wider, and processes road data faster than traditional autonomy tech, Lunn says. Swift predictive analytics gives vehicles and drivers more time to react to other cars.

The founder has worked in vision technology for nearly a decade and has previously worked with NASA, General Motors and Boeing under the radar company Arralis, which Lunn sold in 2017. The start-up is in talks with big automakers, and its vision has a strong team of trailblazers behind it, including Scott Thayer and Jeff Mishler, developers of early versions of autonomous tech for Google's Waymo and Uber... Lunn thinks the auto industry prematurely pushed autonomy as a solution, long before it was safe or practical to remove human drivers from the equation. He says AI decision-making will play a pivotal role in the future of auto safety, but only after it has been shown to reduce the issues that lead to crashes. The goal is the get the tech inside passenger cars so that the system can learn from human drivers, and understand how they make decisions before allowing the AI to decide what happens in specified instances.

Mars

NASA's Mars Rover Fails to Collect Its First Sample (nasa.gov) 82

Friday the Perseverance rover on Mars made its first attempt to collect a rock sample and seal it in a tube, reports NASA. But unfortunately, the data "indicate that no rock was collected during the initial sampling activity..."

"The sampling process is autonomous from beginning to end," said Jessica Samuels, the surface mission manager for Perseverance at NASA's Jet Propulsion Laboratory in Southern California. "One of the steps that occurs after placing a probe into the collection tube is to measure the volume of the sample. The probe did not encounter the expected resistance that would be there if a sample were inside the tube."

The Perseverance mission is assembling a response team to analyze the data. One early step will be to use the WATSON (Wide Angle Topographic Sensor for Operations and eNgineering) imager - located at the end of the robotic arm - to take close-up pictures of the borehole. Once the team has a better understanding of what happened, it will be able to ascertain when to schedule the next sample collection attempt. "The initial thinking is that the empty tube is more likely a result of the rock target not reacting the way we expected during coring, and less likely a hardware issue with the Sampling and Caching System," said Jennifer Trosper, project manager for Perseverance at JPL

"Mars keeps surprising us," adds the rover's Twitter feed. "We're working through this new challenge. More to come."

Space.com points out this wasn't a make-or-break moment for the rover, since it's still carrying 42 more sampling tubes. And the plan has always been to leave the sample tubes on the surface of Mars, where they'll be retrieved later by future Mars missions.
The Military

US Air Force Invests In Hermeus' Hypersonic Aircraft Development (interestingengineering.com) 31

An anonymous reader quotes a report from Interesting Engineering: The U.S. Air Force joins a group of venture capital firms in making a $60 million investment in Hermeus, a Georgia-based startup that is striving to make the world's first reusable hypersonic aircraft, a press statement reveals. The new contract, awarded on July 30, sets ambitious objectives for Hermeus, to be accomplished over the next three years. These include the building of three prototypes of the company's Quarterhorse aircraft and the testing of its full-scale reusable hypersonic propulsion system. If all goes to plan, the Quarterhorse passenger aircraft will be capable of flying at a staggering Mach 5 speeds, starting at 3836 mph (6174 km/h). By comparison, NASA's new supersonic jet, the X-59, will fly at Mach 1.5 and reach top speeds of 990 mph.

As Hermeus' aircraft will eventually be able to fly five times the speed of sound, it will be capable of traveling from New York to London in only 90 minutes -- instead of seven hours it typically takes today's commercial airliners. In order to reach those speeds, Hermeus is developing a proprietary turbine-based combined cycle (TBCC) engine, based on the GE J85 turbojet engine used for a variety of high-speed aircraft including Virgin Galactic's White Knight carrier aircraft and Boom Supersonic's prototype XB-1 aircraft. The first Quarterhorse prototype is set to be unmanned -- much in the same way that Virgin Galactic's first space plane missions were uncrewed, the earliest flight tests will not be piloted so as to eliminate the risk to human life and to allow the company to start its flight testing earlier. According to a 2020 report by Aviation International News, Hermeus has already built and tested a small-scale hypersonic engine prototype and it is now working on a full-scale engine demonstrator of its TBCC engine.

Television

Netflix Announces SpaceX Documentary On Civilian Mission Into Orbit (sky.com) 42

Netflix will stream a documentary next month which will follow the story of the world's first private all-civilian space orbit. Sky News reports: The group will board a SpaceX capsule next month and spend three days orbiting the Earth, becoming Netflix's first documentary "to cover an event in near real-time." The privately chartered flight will be commanded, funded and led by 38-year-old billionaire Jared Isaacman, and aim to support St Jude Children's Research Hospital to the tune of $200 million. He will be joined on board by Sian Proctor, a geoscientist and former NASA candidate, Christopher Sembroski, a US Airforce veteran, and Hayley Arceneaux, a doctor's assistant at St Jude and childhood cancer survivor.

The group will apparently reach a higher altitude than the International Space Station as they orbit the planet in the SpaceX Dragon capsule, dubbed Inspiration4. The quick-turnaround documentary will be made in five parts, with the first two premiering on 6 September. Viewers have been promised behind the scenes access of the mission -- from their selection, to footage from inside the spacecraft while it orbits Earth.

ISS

Boeing Scrubs Launch of Starliner Crew Capsule To Space Station (cbsnews.com) 60

The launch of Boeing's Starliner crew capsule on an unpiloted test flight to the International Space Station was scrubbed Tuesday because of an undisclosed technical issue. Mission managers told the launch team to recycle for another attempt Wednesday at 12:57 p.m. ET, weather permitting. From a report: The launching atop a United Launch Alliance Atlas 5 rocket initially was planned for last Friday, but NASA ordered a delay while Russian space station engineers resolved problems with a newly arrived laboratory module. Over the weekend, the Starliner launch was reset for Tuesday. Forecasters monitoring Florida's typically stormy summer afternoon weather predicted a 60% chance of acceptable conditions then lowered the odds to 50-50. The team pressed ahead with fueling, but around 10:30 a.m., Boeing confirmed a scrub, tweeting, "We're confirming today's #Starliner Orbital Flight Test-2 launch is scrubbed. More details soon."

The Starliner flight marks a major milestone for Boeing and NASA as the agency transitions from hitching rides aboard Russian Soyuz spacecraft to fielding commercial crew ships built by Boeing and SpaceX. SpaceX, under a $2.6 billion NASA contract, launched its Crew Dragon spacecraft on a successful unpiloted test flight in 2019 and a piloted test flight last year. Since then, the California rocket builder has launched two operational flights to the space station carrying two long-duration crews to the outpost.

Space

2 Red Objects Found In the Asteroid Belt. They Shouldn't Be There. (nytimes.com) 80

Slashdot reader fahrbot-bot quotes the New York Times: Two red things are hiding in a part of the solar system where they shouldn't be. The space rocks may have come from beyond Neptune, and potentially offer hints at the chaos of the early solar system.

Scientists led by Sunao Hasegawa from JAXA, the Japanese space agency, reported in The Astrophysical Journal Letters on July 26, 2021 that two objects, called 203 Pompeja and 269 Justitia, spotted in the asteroid belt between Mars and Jupiter appear to have originated beyond Neptune. The discoveries could one day provide direct evidence of the chaos that existed in the early solar system.

"If true it would be a huge deal," says Hal Levison, a planetary scientist at the Southwest Research Institute in Colorado, who was not involved in the research...

"People have been talking about some fraction of asteroids coming from the Kuiper belt for quite a while now," said Josh Emery, a planetary scientist from Northern Arizona University who was not involved in the paper. He said the research "definitely takes a step" toward finding evidence to support that hypothesis. Not everyone is convinced just yet. Dr. Levison, who was also not involved in the paper, says objects should become less red as they approach the sun. "It seems to be inconsistent with our models," said Dr. Levison, who is the head of NASA's Lucy mission, which is scheduled to launch in October to study Jupiter's Trojans [asteroids captured in its orbit].

Michaël Marsset from the Massachusetts Institute of Technology, a co-author on the paper, agrees that it's not clear why they would be so red, but it is possibly related to how long it took them to become implanted into the asteroid belt. Some Trojans may also be as red, but haven't been found yet.

To truly confirm the origin of 203 Pompeja and 269 Justitia, a spacecraft would likely need to visit them.

Government

Government Denies Blue Origin's Challenge To NASA's Lunar Lander Program (cnbc.com) 67

The U.S. Government Accountability Office on Friday denied protests from companies affiliated with Jeff Bezos that NASA wrongly awarded a lucrative astronaut lunar lander contract solely to Elon Musk's SpaceX. CNBC reports: "NASA did not violate procurement law or regulation when it decided to make only one award ... the evaluation of all three proposals was reasonable, and consistent with applicable procurement law, regulation, and the announcement's terms," GAO managing associate general counsel Kenneth Patton wrote in a statement. The GAO ruling backs the space agency's surprise announcement in April that NASA awarded SpaceX with a contract worth about $2.9 billion. SpaceX was competing with Blue Origin and Dynetics for what was expected to be two contracts, before NASA only awarded a single contract due to a lower-than-expected allocation for the program from Congress.

NASA, in a statement, said that the GAO decision will allow the agency "to establish a timeline for the first crewed landing on the Moon in more than 50 years." "As soon as possible, NASA will provide an update on the way ahead for Artemis, the human landing system, and humanity's return to the Moon. We will continue to work with the Biden Administration and Congress to ensure funding for a robust and sustainable approach for the nation's return to the Moon in a collaborative effort with U.S. commercial partners," the U.S. space agency said.
A Blue Origin spokesperson told CNBC that the company still believes "there were fundamental issues with NASA's decision, but the GAO wasn't able to address them due to their limited jurisdiction."

"We'll continue to advocate for two immediate providers as we believe it is the right solution," Blue Origin said. "The Human Landing System program needs to have competition now instead of later -- that's the best solution for NASA and the best solution for our country."
ISS

ISS Briefly Loses Control After New Russian Module Misfires (cnn.com) 56

destinyland shares a report from CNN: An unusual and potentially dangerous situation unfolded Thursday at the International Space Station, as the newly-docked Russian Nauka module inadvertently fired its thrusters causing a "tug of war" with the space station and briefly pushing it out of position, according to NASA flight controllers. Nauka -- a long-delayed laboratory module that Russian space agency Roscosmos' launched to the International Space Station last week -- inadvertently fired its thrusters after docking with the International Space Station Thursday morning.

NASA officials declared it a "spacecraft emergency" as the space station experienced a loss of attitude (the angle at which the ISS is supposed to remain oriented) control for nearly one hour, and ground controllers lost communications with the seven astronauts currently aboard the ISS for 11 minutes during the ordeal. A joint investigation between NASA and the Russian space agency Roscosmos is now ongoing.
"The incident also delayed the launch of the Boeing Starliner uncrewed test flight to the station, which had been set to launch on Friday," adds CNN.

"NASA says the move allows the 'International Space Station team time to continue working checkouts of the newly arrived Roscosmos' Nauka module and to ensure the station will be ready for Starliner's arrival.'"
Moon

50 Years Ago, NASA Put a Car on the Moon (nytimes.com) 32

The lunar rovers of Apollo 15, 16 and 17 parked American automotive culture on the lunar surface, and expanded the scientific range of the missions' astronaut explorers. From a report: Dave Scott was not about to pass by an interesting rock without stopping. It was July 31, 1971, and he and Jim Irwin, his fellow Apollo 15 astronaut, were the first people to drive on the moon. After a 6-hour inaugural jaunt in the new lunar rover, the two were heading back to their lander, the Falcon, when Mr. Scott made an unscheduled pit stop. West of a crater called Rhysling, Mr. Scott scrambled out of the rover and quickly picked up a black lava rock, full of holes formed by escaping gas. Mr. Scott and Mr. Irwin had been trained in geology and knew the specimen, a vesicular rock, would be valuable to scientists on Earth. They also knew that if they asked for permission to stop and get it, clock-watching mission managers would say no. So Mr. Scott made up a story that they stopped the rover because he was fidgeting with his seatbelt. The sample was discovered when the astronauts returned to Earth, Mr. Scott described what he'd done, and "Seatbelt Rock" became one of the most prized geologic finds from Apollo 15.

Like many lunar samples returned to Earth by the final Apollo missions, Seatbelt Rock never would have been collected if the astronauts had not brought a car with them. Apollo 11 and Apollo 13 are the NASA lunar missions that tend to be remembered most vividly. But at the 50th anniversary of Apollo 15, which launched on July 26, 1971, some space enthusiasts, historians and authors are giving the lunar rover its due as one of the most enduring symbols of the American moon exploration program. Foldable, durable, battery-powered and built by Boeing and General Motors, the vehicle is seen by some as making the last three missions into the crowning achievement of the Apollo era. "Every mission in the crewed space program, dating back to Alan Shepard's first flight, had been laying the groundwork for the last three Apollo missions," said Earl Swift, author of a new book about the lunar rover, "Across the Airless Wilds: The Lunar Rover and the Triumph of the Final Moon Landings. You see NASA take all of that collected wisdom, gleaned over the previous decade in space, and apply it," Mr. Swift said. "It's a much more swashbuckling kind of science."

NASA

Bezos Offers To Cover $2 Billion In NASA Costs In Exchange For Astronaut Lunar Lander Contract (cnbc.com) 195

Blue Origin founder Jeff Bezos on Monday offered to cover billions of dollars of NASA costs in exchange for a contract to build a lunar lander to land astronauts on the moon. CNBC reports: Bezos said Blue Origin would waive all payments up to $2 billion from the National Aeronautics and Space Administration in the current and next two government fiscal years. Blue Origin would also fund its own pathfinder mission to low-Earth orbit, according to Bezos. In return, the company requested a fixed-priced contract from the government agency. "This offer is not a deferral, but is an outright and permanent waiver of those payments. This offer provides time for government appropriation actions to catch up," Bezos said in an open letter to NASA Administrator Bill Nelson.

NASA in April awarded Elon Musk's SpaceX with a sole $2.89 billion contract to build the next crewed lunar lander under its Human Landing Systems program. Before selecting the winner of the contest, NASA gave 10-month study contracts to SpaceX, Blue Origin and Dynetics to begin work on lunar landers. "Instead of this single source approach, NASA should embrace its original strategy of competition," Bezos said. "Without competition, a short time into the contract, NASA will find itself with limited options as it attempts to negotiate missed deadlines, design changes, and cost overruns."

Security

Olympics Broadcaster Announces His Computer Password on Live TV (vice.com) 57

In what is, at least so far, the biggest cybersecurity blunder of the Tokyo Olympics, an Italian TV announcer did not realize he was on air when he asked the password for his computer. Motherboard reports: "Do you know the password for the computer in this commentator booth?" he asked during the broadcast of the Turkey-China volleyball game, apparently not realizing he was still on air. "It was too hard to call the password Pippo? Pippo, Pluto or Topolino?" he complained, referring to the Italian names for Goofy, Pluto and Mickey Mouse. The snafu was immortalized in a video posted on Twitter by cybersecurity associate professor Stefano Zanero, who works at the Polytechnic University of Milan. A source who works at Eurosport, the channel which was broadcasting the volleyball game, confirmed that the video is authentic.

A colleague of the announcer can be heard in the background saying the password depends on the Olympics organizers, and asking the announcer if it's on a paper or post it close-by. Turns out the password was "Booth.03" after the number of the commentator's booth. "Even the dot to make it more complicated, as if it was NASA's computer," he said on the air. "Next time they will even put a semicolon." "Ma porca miseria," he concluded, using a popular italian swearing that literally means "pork's misery" but is more accurately translated to "for god's sake."

NASA

NASA Taps SpaceX Falcon Heavy Rocket To Launch Jupiter Moon Mission (cnet.com) 44

Jupiter's unusual icy moon Europa may be one of the best spots in the solar system to check for signs of alien life. But first we have to get there. NASA's Europa Clipper spacecraft will get a boost in the right direction from a SpaceX Falcon Heavy, one of the most powerful rockets ever built. From a report: NASA announced Friday that it has selected SpaceX to provide the launch services for the Jupiter moon mission. The launch is scheduled for October 2024 from the Kennedy Space Center in Florida. The contract is worth about $178 million. Europa Clipper will try to determine if the moon could possibly host life. "Key mission objectives are to produce high-resolution images of Europa's surface, determine its composition, look for signs of recent or ongoing geological activity, measure the thickness of the moon's icy shell, search for subsurface lakes, and determine the depth and salinity of Europa's ocean," said NASA. SpaceX has been working with NASA on many fronts, including carrying astronauts to and from the International Space Station, delivering cargo to the ISS and developing a human landing system to return astronauts to the moon through the Artemis program.
Mars

Quake-Measuring Device on Mars Gets Detailed Look at Red Planet's Interior (apnews.com) 10

"A quake-measuring device on Mars is providing the first detailed look at the red planet's interior, revealing a surprisingly thin crust and a hot molten core beneath the frigid surface," reports the Associated Press: In a series of articles published this week, scientists reported that the Martian crust is within the thickness range of Earth's. The Martian mantle between the crust and core is roughly half as thick as Earth's. And the Martian core is on the high side of what scientists anticipated, although smaller than the core of our own nearly twice-as-big planet.

These new studies confirm that the Martian core is molten. But more research is needed to know whether Mars has a solid inner core like Earth's, surrounded by a molten outer core, according to the international research teams. Stronger marsquakes could help identify any multiple core layers, scientists said Friday. The findings are based on about 35 marsquakes registered by a French seismometer on NASA's InSight stationary lander, which arrived at Mars in 2018...

InSight has been hit with a power crunch in recent months. Dust covered its solar panels, just as Mars was approaching the farthest point in its orbit around the sun. Flight controllers have boosted power by using the lander's robot arm to release sand into the blowing wind to knock off some of the dust on the panels. The seismometer has continued working, but all other science instruments remain on hiatus because of the power situation — except for a German heat probe was declared dead in January after it failed to burrow more than a couple feet (half a meter) into the planet.

The three studies and a companion article appeared in Thursday's edition of the journal Science.

Sci-Fi

Virtual Comic-Con Includes Trailers For 'Blade Runner' Series, 'Dune' Movie - and NASA Panels (space.com) 71

Comic-Con went virtual again in 2020. (San Diego businesses will miss the chance to profit from the 100,000 visitors the convention usually attracted.) And NPR reports the convention has gotten smaller in other ways: Both Marvel Studios and DC are staying away; as it did last year, DC is again directing its resources towards its own event, DC FanDome, set for mid-October. But fans of shows like Doctor Who, Dexter and Comic-Con stalwart The Walking Dead will have lots to look forward to.
Rotten Tomatoes and The Verge have gathered up the trailers that did premier. Some of the highlights:

But interestingly, one of the more visibile presenters was: NASA. Current and former NASA officials made appearances on several different panels, according to Space.com, including one on modern space law, U.N. treaty-making, and how it all stacks up against the portrayal we get in our various future-space franchises. And a former NASA astronaut was also part of a panel touting a virtual simulation platform, "where students can have access to the same tools that professionals use and in the case of space are given the opportunity to solve real problems related to missions to our Moon, Mars, and beyond... from piloting to terra-forming to creating habitats and spacecraft."

There was also a panel of four NASA engineers titled "No Tow Trucks Beyond Mars," on "how we go boldly where there's no one around to fix it. Hear stories from the trenches of the heartbreaks, close calls, and adventures of real-life landing (and flying!) on Mars and our round-table discussion of what Netflix got right in their movie Stowaway."

Sunday's panels will include an astronomer, an astrobiologist, and a geologist/paleontologist discussing "The Science of Star Wars" with the concept designer for Star Wars episodes 7-9, Rogue One, and Solo.


Space

Oregon Congressman Proposes New Space Tourism Tax (space.com) 155

U.S. Rep. Earl Blumenauer (D-Oregon) plans to introduce legislation called the Securing Protections Against Carbon Emissions (SPACE) Tax Act, which would impose new excise taxes on space tourism trips. Space.com reports: "Space exploration isn't a tax-free holiday for the wealthy. Just as normal Americans pay taxes when they buy airline tickets, billionaires who fly into space to produce nothing of scientific value should do the same, and then some," Blumenauer said in a statement issued by his office. "I'm not opposed to this type of space innovation," added Blumenauer, a senior member of the House of Representatives' Ways and Means Committee. "However, things that are done purely for tourism or entertainment, and that don't have a scientific purpose, should in turn support the public good."

The proposed new tax would likely be levied on a per-passenger basis, as is done with commercial aviation, the statement said. "Exemptions would be made available for NASA spaceflights for scientific research purposes," the statement reads. "In the case of flights where some passengers are working on behalf of NASA for scientific research purposes and others are not, the launch excise tax shall be the pro rata share of the non-NASA researchers." There would be two taxation tiers, one for suborbital flights and another for missions that reach orbit. The statement did not reveal how much the tax would be in either case or if the collected revenue would be earmarked for any specific purpose. Such a purpose could be the fight against climate change, if the proposed act's full name is any guide. Blumenauer is concerned about the potential carbon footprint of the space tourism industry once it gets fully up and running, the statement said.

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