It's possibly as big as Manhattan, likely older than our own solar system and it's traveling through space at speeds of up to 153,000 miles per hour. It's also only the third confirmed interstellar ...

Add Yahoo as a preferred source to see more of our stories on Google. An interstellar tourist is taking a quick trip through our solar system, becoming one of just three known objects to ever do so, ...

NASA’s Slava Turyshev is examining whether a hidden “fifth force” could explain why gravity behaves differently in distant galaxies compared to our solar system. His study considers screening models ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 Medieval poets wrote about auroras. Their work is providing clues to the solar cycle ...

IMAP data "will help us better understand the fundamental physics of the heliosphere." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...