NASA embraced diversity. Trump’s DEI purge is hitting space scientists hard

A wide-angle shot of ten NASA astronaut candidates standing in a line and waving, with the US flag in the background.

NASA’s diverse astronaut corps was an example of the agency’s support for diversity and inclusion.Credit: James Blair/NASA/JSC In the corridors of NASA buildings across the United States, Pride flags and pictures celebrating women in science are being taken down. Scientists are adding space-mission stickers to their laptops to cover ones that displayed rainbows and other … Read more

How Sen’s 4K live cameras on the ISS offer a new perspective from space (op-ed)

24/7 Live 4K video of Earth and space: Livestream of Earth by Sen’s 4K video cameras on the ISS - YouTube

24/7 Live 4K video of Earth and space: Livestream of Earth by Sen’s 4K video cameras on the ISS – YouTube Watch On Charles Black is Founder and CEO of Sen. Looking at our planet from space gives you a different view of life on Earth, one which has the power to change the way … Read more

Hypervelocity star drags fastest exoplanet through space at 1.2 million mph

a three-dimensional grid with curved lines stretching into space

Is it a bird? Is it a plane? No, it’s super Neptune! But this Superman-mimicking planet is not blasting through space on its own. It is being dragged along by its parent star. NASA scientists have discovered what they suspect is the hypervelocity star racing through space with a Neptune-like planet in tow. The system … Read more

What was the mysterious space signal scientists discovered in 2024? Here are some possibilities

Having launched on January 9, 2024 by the Chinese Academy of Sciences, the Einstein Probe detected several new events during its commissioning phase. Last October, Yuan Weimin, the spacecraft’s principle investigator, told China Central Television that the X-ray observatory had already discovered around 60 very strong transient celestial objects, close to a thousand potential transients, … Read more

Space weather scales are outdated and confusing. Here’s what NOAA scientists are doing about it.

NEW ORLEANS — Scientists continue to advance the process of updating the National Oceanic and Atmospheric Administration’s (NOAA) Space Weather Scales, with the next steps expected to be taken as early as this year. Just like there’s a classification system for hurricanes and tornadoes, space weather storms that develop and pose threats to Earth have … Read more

Vast Space now aims for 2026 launch of Haven-1 space station module after key milestone (photos)

A man in a grey long-sleeve shirt and ginger hair faces away, looking up with his left hand holding the hatch at the end of a large white conical vessel with a gridded latus around its exterior.

Vast Space is taking big steps toward putting the first commercial space station in orbit. The California-based startup recently completed a major testing milestone for the qualification vessel of its upcoming Haven-1 station, a benchmark Vast also used to reevaluate the launch date for the company’s first flight-ready module. “With the completion of our primary … Read more

NASA pauses work by key space science groups amid Trump executive orders

NASA has ordered a pause on all work by key planetary and astrophysics science committees due to recent executive orders by President Donald Trump. In a series of memos sent from NASA headquarters late Friday (Jan. 31), the space agency directed the leaders of at least 10 planetary science assessment and analysis groups that cover … Read more

Space debris and satellite laser ranging combined using a megahertz system

Hardware and software The following list summarizes the key hard- and software components used for acquiring the results. Laser: neoLASE neoMOS, 50 kHz–20 MHz, M2 = 1.15, 10 ps Laser power infrared: P = 41.3 W@1MHz, P = 28.1W@100kHz, green: P = 17W@1MHz, P = 11W@100kHz Receive telescope 1: Contraves, Cassegrain, d = 0.5 m, for monostatic setup Receive telescope 2: ASA, Ritchey-Chretien, d = 0.8 m, for bistatic setup Transmit telescope: Contraves, d1 = 0.07 m, monostatic … Read more

SpaceX’s big year: The new records Elon Musk’s space company set in 2024

SpaceX had a pretty good 2024. Elon Musk’s company broke its own record for most launches in a single year, continued pushing the boundaries of rocket reuse and made serious strides toward getting Starship, its next-generation megarocket, up and running. Oh, and Musk has apparently entered the inner circle of President-elect Donald Trump, wielding political … Read more