By Will Dunham WASHINGTON, Dec 8 (Reuters) - Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark
…Except for Mab, which is even weirder than expected.
How many human cells does a pig need before it’s considered too human?
New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its close pass by Earth.
Junk is accumulating in space at a fantastic pace, with millions of pieces orbiting the Earth, and humans need to figure out a way to deal with it.
Ever seen the northern lights? You have a magnetic layer in Earth’s atmosphere to thank for those beautiful displays. But the magnetosphere does a lot more than create auroras.
Most astronauts who menstruate pause their cycle with hormones before hitting the stars, but in the future, we'll need more options.
The Geminids return with near-perfect viewing conditions, offering skywatchers up to 150 meteors an hour under dark December skies.
The waning moon shines close to the king of the planets on Dec. 7.
On Episode 188 of This Week In Space, Rod Pyle and Tariq Malik discuss Jared Isaacman, the billionaire entrepreneur and private astronaut, who took had his second confirmation as NASA's next leader.