No sign yet of extra dimensions
Physicists have searched for new forces predicted by string theory to exist in extra dimensions, but found nothing
Ancient radiation sheds new light on the universe
WMAP satellite reveals fine detail in the cosmic microwave background
Read article: Ancient radiation sheds new light on the universe
First quasars shed light on the early universe
Astrophysicists find new evidence for how the first large galaxies were formed
The Milky Way’s dark secret
It’s official: there is a supermassive black hole at the centre of the Milky Way
Cosmic microwaves get polarized
New measurements of the cosmic microwave background probe the dynamics of the early universe
Cosmologists collect 2002 Dirac medal
The success of ‘cosmic inflation’ is recognized on the centenary of Dirac’s birth
Young stars challenge old ideas
Astronomers find surprise signs of recent star formation in old galaxies
Read article: Young stars challenge old ideas
Hawking scoops book prize
The Universe in a Nutshell wins the 2002 Aventis Prize for Science Books
Read article: Hawking scoops book prize
CBI zooms in on cosmic microwaves
The sharpest ever picture is taken of the cosmic microwave background
Read article: CBI zooms in on cosmic microwaves
Cyclic universe bounces back
The universe could undergo an endless series of big bangs and cosmic crunches
Read article: Cyclic universe bounces back
