After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

Explore mind-blowing space facts in this video, including what would happen if we made a black hole on Earth, the ...

Searching for exomoons—moons that orbit around another planet—was one of the most exciting capabilities expected of the James ...

Something weird is going on on the far side of the Moon — and Artemis astronauts are heading straight there. The giant South Pole–Aitken basin, a 4.3-billion-year-old scar, isn’t just an impact crater ...