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GeekWire

Rubin Observatory starts filming 10-year ‘cosmic movie’

The science team behind the Vera C. Rubin Observatory has officially launched a decade-long survey of the southern sky — an ambitious project three decades in the making.

The start of the Legacy Survey of Space and Time, or LSST, follows years of planning and construction of the billion-dollar observatory in Chile. Scientists celebrated the completion of the construction phase with a “First Look” batch of pictures a year ago, and then turned to preparing for the LSST in earnest.

In February, the Rubin team turned on the observatory’s Alert Production Pipeline, which can send out millions of notifications about potentially noteworthy astronomical phenomena. That set the stage for what some have compared to filming a time-lapse movie of the cosmos.

“Today, we begin filming the greatest cosmic movie ever made. This moment reflects decades of vision, innovation and the power of federal investment in science through the U.S. National Science Foundation and the Department of Energy,” acting NSF Director Brian Stone said in a news release. “Every night, NSF-DOE Rubin Observatory will expand the frontiers of knowledge and strengthen America’s global leadership in science and innovation.”

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Universe Today

Large Hadron Collider shuts down for a smashing upgrade

After nearly 18 years of operation, highlighted by the detection of the elusive Higgs boson, Europe’s CERN physics research center says it’s bidding “Farewell” to the Large Hadron Collider. But it’s actually more like “See You Later, Accelerator!”

The new, improved High-Luminosity LHC is due to make its debut in 2030, with up to 10 times the luminosity of the original LHC. CERN officials talk about HiLumi LHC almost as if it will be a brand-new machine.

“The LHC has exceeded every expectation,” Oliver Brüning, CERN’s director for accelerators and technology, said today in a news release. “For nearly two decades, it has transformed our understanding of the universe and inspired generations of scientists, engineers and citizens around the world. Today we say goodbye to the LHC as we have known it, while preparing to welcome its successor: the HiLumi LHC, which will extend this scientific adventure far into the future.”

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GeekWire

NASA backs dozens of projects on the space frontier

NASA has selected proposals from 37 companies, including several with Seattle-area connections, to further its plans to establish a long-term presence on the moon and enable human exploration of Mars.

The companies applied to partner with NASA under the terms of an Announcement of Collaboration Opportunity, or ACO. The selected proposals aim to develop technologies for space transportation, planetary surface operations and lunar surface infrastructure.

“We are empowering American industry to become active partners in NASA’s missions to the moon, Mars and beyond,” Greg Stover, director of the Advanced Research and Technology Division in NASA’s Research and Technology Mission Directorate, said today in a news release. “By tapping into commercial industry, NASA can rapidly develop key capabilities to support its most ambitious missions while fostering the nation’s robust space economy.”

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Cosmic Science

AI quest to decode ancient scrolls yields new revelations

Scientists have given a status report on their efforts to use CT scans and artificial intelligence to decipher rolled-up papyrus scrolls that were buried in volcanic ash almost 2,000 years ago.

The researchers say they’ve found hints that one of the scrolls was written more than a century before the eruption, which destroyed the Roman cities of Pompeii and Herculaneum in the year 79. Another partially deciphered scroll hints that the collection may well reveal previously unknown lore about Roman and Greek mythology.

It’s the latest chapter in a scientific quest that began 274 years ago.

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Universe Today

Prize-winning plan aims to protect space infrastructure

For decades, astronomers and policymakers have been working on plans to protect our planet from killer asteroids. But now there’s a new realm to protect: the thousands of satellites we’re putting in orbit.

And that’s just the start: Future off-world infrastructure, ranging from orbital fuel depots to moon bases, could be hit by asteroids, meteoroid storms or other threats from above.

A new proposal to identify such threats — and do something about them — has earned two researchers from the University of Edinburgh this year’s Schweickart Prize, which is named in honor of Apollo 9 astronaut (and planetary defense advocate) Rusty Schweickart.

“As human activity and vital interests rapidly expand into regions beyond the protective shield of our atmosphere, the number of passing objects capable of causing serious damage to both life and critical infrastructure increases dramatically,” Schweickart said in a news release. “Our Schweickart Prize winners this year have called for a comprehensive and systematic examination of this emerging reality.”

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GeekWire

The biggest worry about sex in space is what comes after

Sex in space is the perfect subject for levity and double entendres, and the panelists at a Deep Tech Week session held at Thinkspace Seattle leaned into the humor early on.

“We can all imagine Newton’s Third Law dictates that, unrestrained, you get one thrust in and then you’re at the other end of the spacecraft,” said Shawna Pandya, chief of space medicine at the Florida-based Advanced SpaceLife Research Institute, or ASRI. Early pioneers in the field even designed a spacesuit customized for zero-G intimacy that was equipped with flaps and harnesses in strategic places — giving new meaning to the term “love handles.”

But the researchers at the June 12 session didn’t dwell on the mechanics of in-space intercourse. “I think the sex part will be the easiest part, operationally,” said James Logan, former chief of medical operations at NASA’s Johnson Space Center. “The problems are what comes after that.”

For that reason, the panelists left the levity behind and focused on the serious subject of pregnancy and fetal development in the challenging environment beyond our home planet.

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Fiction Science Club

Science and fiction have their say on UFO ‘Disclosure Day’

“Disclosure Day” is nigh!

We’re not talking about end times for UFO believers, but about this week’s debut of Steven Spielberg’s latest movie about space aliens.

“Disclosure Day” is something of a second coming for the classic alien sci-fi movie — or perhaps a third coming, given that Spielberg is already famous for “Close Encounters of the Third Kind” (1977) and “E.T. the Extra-Terrestrial” (1982).

The second-coming analogy is apt for another reason: The movie’s title plays off the expectation that the world’s governments will disclose all their secrets about alien contact, but only when they determine that their citizens are ready to hear them. “UFO believers await the day of disclosure with the same burning eagerness as a religious believer expecting the Messiah,” Adam Kirsch, a senior editor at The Atlantic, writes in a forthcoming book titled “We Want to Believe.”

Kirsch says such believers might greet Spielberg’s movie as evidence that Disclosure Day is truly nigh. “For people who are very deeply committed to this idea of disclosure, they will take it as confirmation that disclosure is something that is really going to happen,” he says.

Even Meg Charlton, the author of a newly published alien-abduction novel titled “Voyagers,” felt a sense of anticipation as she was writing the manuscript. “I did spend a lot of the book nervous that I would be scooped by first contact somehow, or full disclosure,” she recalls.

In a double-stuffed episode of the Fiction Science podcast, Kirsch and Charlton explore what science and fiction reveal about our obsession with alien visitors.

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GeekWire

SpaceX’s IPO could boost Northwest space ventures

SpaceX’s initial public offering is likely to boost the company’s valuation to $1.77 trillion, promote CEO Elon Musk to trillionaire status — and benefit the Seattle area’s space community as well.

The $75 billion IPO, which will add SpaceX to the Nasdaq stock exchange, is expected to be the biggest initial public offering in history. It’ll provide more capital for expanding SpaceX’s satellite networks and putting the company’s Starship mega-rocket into operation. Shareholders, including some of the hundreds of SpaceX employees in the Seattle area, could get a golden opportunity to cash in.

There could also be a payoff for Pacific Northwest space ventures that are banking on the lower launch costs and higher payload capacity SpaceX is promising to deliver.

“The reality is that SpaceX is the elephant in the room — and for a real reason, which is that they’ve got the lowest cost of launch and will continue to do so when Starship is up and running,” said Brendan Wales, general partner at Fuse, a Seattle-based venture capital firm. “So, whether SpaceX is successful or not, it is very impactful on Seattle startups.”

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GeekWire

Founders on the tech frontier show off their gadgets

Four founders of companies on the tech frontier got together this week at a Seattle conference for a show-and-tell about the hardware at the heart of their businesses. And like any good show-and-tell, their talks touched on strategy as well as gadgetry.

For example, consider the laser-powered weed zapper pioneered by Seattle-based Carbon Robotics. The LaserWeeder system takes advantage of optical sensors and artificial intelligence to identify and target the weeds among the crops as the robotic rig is pulled through a field. Carbon Robotics’ founder and CEO, Paul Mikesell, held up one of the LaserWeeder’s scanners during Monday’s DeepTech session at the downtown office of K&L Gates.

“We have it set up so this camera can see exactly what the laser shooting this way is going to hit, and every time we turn on that laser, the same pixel area in the camera is going to explode and blow up,” he said. “This device reminds me of a lot of science and technology that we had to tackle, but also, there’s a lot of pain that went into this thing.”

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GeekWire

FCC gives Amazon Leo more leeway on satellite schedule

The Federal Communications Commission has freed Amazon from a requirement to deploy the first 1,616 satellites in its Amazon Leo broadband internet constellation by July 30.

The looming deadline had been a condition of the FCC’s 2020 license for the network, when it was known as Project Kuiper. But in January, Amazon asked for a two-year extension of that deadline, citing the limited availability of commercial launch opportunities.

Instead of pushing back July’s interim deadline, the FCC issued a conditional waiver. Amazon is still required to deploy all 3,232 of its planned Gen 1 satellites by July 30, 2029, as originally mandated. Amazon Leo currently has 331 satellites in orbit, with another 36 due for launch next week.

SpaceX — which operates Starlink, a rival satellite broadband network with more than 10 million subscribers — opposed giving Amazon more time. It argued that the FCC should make Amazon wait for a future processing round. But in an order issued on June 5, the FCC said its remedy was “tailored to ensure that Americans quickly benefit from multiple, facilities-based providers of next-gen satellite services.”