Monday, August 17th, 2009 - 19:34:20 - Ehud Rattner
The world's smallest laser, contained in a silica sphere just 44 nanometers across, has been unveiled. At about 10 times smaller than the wavelength...
The speed at which we react to threatening situations can have life or death implications. In the more primitive past, it could have meant escaping a...
Smaller Stars Help Bigger Stars Form Wednesday, March 19th, 2008 - Ehud Rattner According to a new theory proposed by astrophysicists from Princeton University and the University of California, Berkeley...