Put our latest news and photos on your Web page or desktop—automatically updates! See Sample
Tuesday, October 7, 2008 |
Tuesday, October 7, 2008 |
Photo: A Blacker Black: Darkest Known Material CreatedThe object at the far left is a "black standard" used by the U.S. National Institute of Standards and Technology. The object on the far right is a piece of glassy carbon. Photograph courtesy Rensselaer Polytechnic Institute
|
ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
|
ADVERTISEMENT
|