GALAXY PICTURE: Cosmic Ray Mystery Solved?

Tuesday, November 3, 2009 - 17:49 in Astronomy & Space

Star explosions accelerate high-energy particles called cosmic rays, sending them darting across space, according to a new study of gamma ray-filled galaxies.

Read the whole article on National Geographic

More from National Geographic

Related

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox!