'A microwave detector put the precise age of this at 13.7 billion years (give or take 1%)'
the universe
POPULAR SCIENCE TOP STORIES OF 2003: A microwave detector put the precise age of this at 13.7 billion years
A microwave detector put the precise age of this at 13.7 billion years
A microwave detector put the precise age of this at 13.7 billion years
POPULAR SCIENCE TOP STORIES OF 2003
the universe
POPULAR SCIENCE TOP STORIES OF 2003