February 2012
1 post
January 2012
7 posts
A Raging Solar Storm Is Hitting the Earth Right... →
December 2011
22 posts
Interactive Solar System →
“…I don’t feel rejected by the sky. I’m part of it-tiny, to be...”
– Carl Sagan, Pale Blue Dot
Happy Winter Solstice, Northern Hemisphere! :)
Black Hole Sound Waves →
Sound waves 57 octaves lower than middle-C are rumbling away from a supermassive black hole in the Perseus cluster.
Astronomers using NASA’s Chandra X-ray Observatory have found, for the first time, sound waves from a supermassive black hole. The “note” is the deepest ever detected from any object in our Universe. The tremendous amounts of energy carried by these...
What would you like to see posted today?
November 2011
10 posts
October 2011
36 posts
