NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...

It's the last clearly observed supernova in the Milky Way, Gassel said.

"This was many times more energetic than any similar event and more than any known explosion powered by the collapse of a ...

Maps don’t show Greenland’s true size. Here’s how big it actually is. Ben Affleck, Matt Damon, & Jimmy Fallon went full ...

Physical copies of the PS4 version of Star Wars Racer Revenge are going for hundreds of dollars on eBay as fans chase the ...

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

Astronomers have released a rare time-lapse video showing the violent expansion of a dead star over two decades. The footage ...

Astronomers using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) instruments, the U.S.

The Star Wars prequel trilogy has always been divisive—but how do fans feel today? This video explores changing opinions, fan ...

Filming nude scenes helped Sarah Shahi embrace her body. Playing an unhappy wife made her realize she should get a divorce. Think Myles Garrett broke the single-season sack record? 1 NFL Hall of Famer ...

NASA has released a decades-long video showing Kepler’s supernova remnant evolving in X-rays, using Chandra Observatory data ...

New high-resolution images show that novae are anything but simple stellar fireworks. One exploded with multiple gas streams colliding almost immediately, while another shockingly delayed its eruption ...