What lies beneath Jupiter's violent clouds? This video uncovers the planet's deepest secret: a vast ocean of liquid metallic ...

How do planets like Earth and Jupiter come into existence? Astronomers are beginning to answer that question thanks to new ...

An artistic rendering of a dust and gas disk encircling the young exoplanet, CT Cha b, 625 light-years from Earth.

However, astronomers in Hawaii just spotted a pair of exciting discoveries — a huge exoplanet and a brown dwarf — using Japan ...

These 80 space trivia questions are great to play with friends, challenge your family with or play by yourself. See how much you really know about the universe, below. Related: What a Wonderful ...