Debris from Stellar Explosion Still Blasting Away at Astonishing Speed

Debris from Stellar Explosion Still Blasting Away at Astonishing Speed

TEHRAN (Press Shia Agency) – Astronomers have used NASA’s Chandra X-ray Observatory to record material blasting away from the site of an exploded star at speeds faster than 20 million miles per hour. - Science news - This is about 25,000 times faster than the speed of sound on Earth. The Kepler supernova remnant is debris from a star that blew apart about 20,000 light years from Earth in...