Telescopes solve 2,000-year-old stellar mystery
Monday, October 24, 2011 - 14:20
in Astronomy & Space
CAPE CANAVERAL, Fla. (AP) -- Astronomers finally know why the first documented supernova was super-sized....
CAPE CANAVERAL, Fla. (AP) -- Astronomers finally know why the first documented supernova was super-sized....