In reality, a green rim is there at every sunset. It's just usually so thin, and so brief (a second or two), that our eyes ...

"A vulnerability in this software poses a threat to billions of dollars in space infrastructure and the scientific missions ...

NASA's Jonny Kim and two cosmonauts are scheduled to leave the ISS today (Dec. 8) at 8:41 p.m. ET. Three astronauts will head ...

SpaceX launched a new batch of its Starlink satellites today (Dec. 7). A Falcon 9 rocket carrying the 29 internet broadband ...

From bicycles to rockets, learning through experience – whether human or machine – is shaping the future of space exploration ...

The Geminids return with near-perfect viewing conditions, offering skywatchers up to 150 meteors an hour under dark December ...

The waning moon shines close to the king of the planets on Dec. 7. Don't miss Jupiter shining close to the waning gibbous ...

Rocket Lab will launch a Japanese technology-demonstrating satellite on Monday night (Dec. 8), and you can watch the action ...

NASA imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

The filament of matter stretches 50 million light-years, and contains a row of galaxies 5.5 million light-years long that are ...

On Episode 188 of This Week In Space, Rod Pyle and Tariq Malik discuss Jared Isaacman, the billionaire entrepreneur, ...