A natural color view from Cassini of Saturn with its Titan moon in the foreground in August 2012. Titan's diameter is 50% ...

Thousands of mysteries exist inside our solar system. Even after decades long- research, the cause is still unknown. Here are ...

A NASA spacecraft has set sail for Jupiter and its moon Europa, one of the best bets for finding life beyond Earth.

In our solar system, planets have moons that orbit around them, but Saturn has the most. With over 140 moons, Saturns ...

Picture an ice-covered landscape, rough and rocky. Plumes of water vapor erupt from the surface. Tendrils of algae lurk in ...

In the coming weeks, NASA's Europa Clipper will take off on a long journey to Jupiter's moon Europa. The icy moon could ...

Astronomers have yet to confirm the existence of exomoons, but a molecular signal around a far away star offers some of the ...

The Moon passes several planets as Jupiter’s Galilean moons delight and Saturn’s satellite Iapetus reaches western elongation ...

The Europa Clipper blasted off on the SpaceX Falcon Heavy rocket to investigate whether one of Jupiter's moons has the ...

In this episode, Dave Eicher invites you to observe a close meeting of the Moon and the ringed planet, Saturn. This celestial meet-up will take place on the evening of Oct. 14. You won’t need ...

In astronomical terms, occultation refers to the event when one celestial object obscures another.

Steve Pemberton guest stars this week, along with Julie Hesmondhalgh as Lin’s siblings gather for a family funeral. The title ...