Scientists discover one of our universe’s largest spinning structures — a 50-million-light-year-long cosmic thread
Galaxies residing in a huge filament of dark matter have been found to be mostly rotating in the…
Rare solar flare caused radiation in Earth’s atmosphere to spike to highest levels in nearly 20 years, researchers say
Radiation levels in Earth’s atmosphere rose to the highest level in nearly two decades in November after a…
Palmer Luckey Wants to Take War Underground
Most tech billionaires seem to think the future is in space, whether it’s Elon Musk launching classified payloads…
Was Elon in the room where it happened? This senator still wants to know
Ed Markey is persistent. In April, during Jared Isaacman’s first nomination hearing for the post of NASA administrator,…
UK developing first robotic welder to fix satellites in space
The University of Leicester, in partnership with welding specialist TWI Ltd, is leading the development of the UK’s…
NASA’s Nancy Grace Roman Space Telescope Completed
Over the course of several hours, technicians meticulously connected the inner and outer segments of NASA’s Nancy Grace…
Geminid shooting stars — One of 2025’s most exciting meteor showers begins tonight
Stargazers rejoice! Dec. 4 marks the start of the annual Geminid meteor shower, as Earth passes through the…
NASA Completes Nancy Grace Roman Space Telescope Construction
NASA’s next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner…
Damaged launch pad: How long before Russia can send astronauts to the ISS again?
On Thanksgiving Day (Nov. 27), a Russian Soyuz rocket launched three astronauts toward the International Space Station from…
NASA Just Recorded the First High-Res Imagery of a Tsunami From Space
The mental picture of a tsunami is usually a giant wall of water building across the ocean and…
See the metal guts of a satellite in this wild X-ray view photo of the day for Dec. 4, 2025
In a hangar outside Zurich, a veteran of low Earth orbit lay under a kind of medical scanner…