Listen to your favorite National Geographic news daily, anytime, anywhere from your mobile phone. No wires or syncing. Download Stitcher free today.
Thursday, October 28, 2010 |
Thursday, October 28, 2010 |
Photo: Space-Time "Ripples" Created by Merging Black Holes?The black hole duo, announced in March 2009, could be creating ripples in the fabric of space-time, according to Einstein's theory of general relativity. Image courtesy P. Marenfeld, NOAO
|
ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
|
ADVERTISEMENT
|