Gas-rich planets such as Jupiter and Saturn grew from a disk of dust and gas which eventually crumpled like a piece of paper under its own gravitational instability -- or so one theory goes. Now a ...

"This planet is about one-quarter the density of water," said Gaspar Bakos, a Hubble fellow at the Harvard-Smithsonian Center for Astrophysics (CfA). "In other words, it's lighter than a giant ball of ...

Planet Of Lana II: Children Of The Leaf is a cinematic puzzle/adventure framed by an epic sci-fi saga that stretches across centuries and galaxies. After saving their planet from an invading Robot ...