Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

That mission, in conjunction with NASA and French and German space agencies, will collect detailed measurements of Mars' two moons and land on Phobos, the larger lunar body, to collect a sample ...

Fountain realized that the 1966 observations were of two separate objects (Janus ... Nitrogen and methane extend around the moon 10 times as far into space as Earth's atmosphere, sometimes falling ...

The study details the radiation readings that astronomers looked at, some of which seem to suggest that at least one of these two Uranus moons is ejecting material into space, possibly from an ...

The infamous 'city-killer' asteroid 2024 YR4, which is large enough to destroy an entire city, still has a 2% chance of ...

The last time NASA collected data on the heat emerging from the moon's interior was when the space agency still sent ...