Astronomers discover the earliest, hottest galaxy cluster in the universe, and it breaks all the rules
A seemingly impossible cluster of more than 30 galaxies crammed into a volume just 500,000 light-years across has…
NASA postpones Jan. 8 spacewalk due to ‘medical concern’ with an astronaut
NASA has postponed a planned Jan. 8 spacewalk outside the International Space Station due to a “medical concern”…
Mars rover finds an iron-rich rock that may be an ancient meteorite
NASA’s Perseverance rover has spotted a desk-sized rock, nicknamed Phippsaksla, on Mars that looks suspiciously like an iron-rich…
NASA Rockets Toward Artemis 2 Launch With Possible SLS Rollout Next Week
For the first time in half a century, NASA is poised to send astronauts to the lunar environment.…
Watch Live as NASA Astronauts Conduct Spacewalk to Prep the ISS for its Demise
After more than 25 years of service, the International Space Station is nearing the end of its operational…
Lightning from Above – NASA
NASA astronaut Nichole Ayers captured this image of lightning while orbiting aboard the International Space Station more than…
SpaceX shrugged off toxic exposure complaints at Starlink lab
Key Findings• A Starlink lab working with dangerous chemicals next to a customer support hub triggered at least 32…
Space Force moves to standardize satellites with ‘Handle 2.0’ contract
WASHINGTON — Falcon ExoDynamics, a small California-based defense contractor, has been tapped by the U.S. Space Force to…
Meteor Explosion Captured Live from the International Space Station for the First Time Ever
A meteor explosion has been captured from space for the first time ever, thanks to a team aboard…
Why Rocket Lab (RKLB) Is Up 22.1% After Landing an $816 Million Space Force Contract
In December 2025, Rocket Lab announced its largest-ever contract, an US$816 million award to design, build, and operate…
ArianeGroup Proposes Ariane 6 Evolution Using MaiaSpace Boosters
Credit: European Spaceflight / Andrew Parsonson As part of a European Space Agency study, ArianeGroup has proposed an…
Astrophotographer captures rare footage of the Hubble Telescope crossing the sun (video)
The Hubble Space Telescope appears as a small black dot zipping across the surface of the sun. (Image…