Middleweight Black Holes Nearly Ruled Out

Wednesday, August 20, 2008 - 12:49 in Astronomy & Space

Black holes appear to come only in small or large sizes.

Read the whole article on Live Science

More from Live Science

Learn more about

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net