Archives for April 29, 2008

Black Hole Kicked Out of Galaxy

No, not because it was too young to drink! Scientists at the Max Planck Institute for Extraterrestrial Physics were looking at some X-ray objects, and discovered something really weird: a very bright X-ray source moving out of a galaxy at nearly 3,000 kilometers/second! This thing is a goner. If our Sun were moving at even…

Why Do We Only See One Side of the Moon?

And if the band you’re in starts playing different tunes I’ll see you on the dark side of the Moon. One of my favorite readers, Zrinka, asks us why we’re only able to see one side of the Moon from Earth. Seriously, look at the different phases; we always see the same side of the…