After a high-profile malfunction left two astronauts stranded on the International Space Station, NASA is requiring rigorous testing before humans get back on board.
After weeks of silence, NASA has officially dismissed speculation that 3I/ATLAS has anything to do with aliens.
The only craft docked at Tiangong space station has been damaged and “does not meet the release conditions for a safe manned return.”
An observatory detected the first radio signal from the interstellar object 3I/Atlas. Here's what it means.
The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.
As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.
Sean Duffy called out SpaceX for being “behind schedule” on a lunar lander and said he’d explore other options.
Government investigators are gathering data to confirm what exactly cracked the windshield of a 737 Max aircraft at above 30,000 feet.
This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system for another 1,000 years.
This was the last flight of SpaceX’s V2 Starship design. Version 3 arrives next year.