Supernova Wreckage is Still Expanding at Extreme Speeds After 400 Years

Supernova Wreckage is Still Expanding at Extreme Speeds After 400 Years
By Brian Koberlein

The gas and dust cast off by a supernova explosion keeps moving at a high speed for centuries.

The post Supernova Wreckage is Still Expanding at Extreme Speeds After 400 Years appeared first on Universe Today.

August 28, 2020 at 09:20PM
via Universe Today read more...