It was long thought, up until recently, that asteroids and comets delivered Earth's oceans during the early Solar System.
Life in our solar system could exist on Europa or Enceladus, proving alien life may be common in the universe.
Nuclear power on the Moon has moved from science fiction to a concrete target on the United States space agenda. NASA and the Department of Energy now have a shared goal of operating a fission reactor ...
After a two-year gap, there will be two total solar eclipses within 12 months of each other, on Aug. 12, 2026, and Aug. 2, ...
Like a recording artist who has had a long career, NASA's Chandra X-ray Observatory has a "back catalog" of cosmic recordings ...