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

Ever wondered how planetary systems like our own solar system form? Thanks to the European Space Agency's Gaia space ...

The first pair of Galileo navigation satellites to launch on an Ariane 6 lifted off from Europe's Spaceport in Kourou, French ...

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

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