This cinematic journey explores some of the most extraordinary exoplanets discovered throughout the Milky Way, beginning with ...

This space documentary explores some of the most extraordinary exoplanets and cosmic destinations discovered across the Milky Way. The journey begins in the Kuiper Belt before traveling to Proxima ...

Scientists have painted the most detailed portrait yet of the planetary system orbiting Barnard's Star—the sun's closest ...

Mercury doesn't give up its secrets easily. The smallest planet in our solar system is also one of the most extreme—a sun-scorched, metal-rich world with a puzzling magnetic field and lavas unlike ...

Astronomers have catalogued more than five thousand planets orbiting distant stars, and a handful of them defy almost ...

A bizarre planetary pairing 190 light-years away is challenging everything astronomers thought they knew about how worlds form. A “lonely” hot Jupiter — typically found without nearby companions — is ...

Two newly confirmed "super-puff" planets are so diffuse that they are less dense than cotton candy, despite being about the size of Jupiter. Their rare orbital relationship and enormous, lightweight ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on? When you purchase through links on our site, we may earn an affiliate commission ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of a Jupiter mass planet migrating through a protoplanetary disk. (CREDIT: Graduate School of Arts and Sciences, ...

First look: For more than a decade, GJ504b has been something of an oddity – easy to spot, hard to understand. The planet orbits a sun-like star about 57 light-years from Earth and has stood out since ...

Hot Jupiters rank among the strangest planets astronomers have ever found. They are gas giants as massive as Jupiter, yet they race around their stars in just a few days. Since the first such world ...