Archive: 01/14/2011

Image: Going supernova

While searching the skies for black holes using NASA's Spitzer Space Telescope, astronomers discovered a giant supernova that was smothered in its own dust.

Jan 14, 2011 5 / 5 (2) 0

Car batteries powered by relativity

(PhysOrg.com) -- French physicist Gaston Plante invented the lead-acid battery in 1859 – almost 50 years before Einstein developed his theories of relativity. Now scientists have found that the lead-acid ...

Jan 14, 2011 4.2 / 5 (53) 16 | with audio podcast feature