Read article: Cosmology gets precise Cosmology Opinion and reviews Cosmology gets precise A better understanding of the cosmos
Read article: WMAP data put cosmic inflation to the test Cosmology Feature WMAP data put cosmic inflation to the test The latest data on the echo of the Big Bang
Particles and interactions Research update Fermilab probes matter-antimatter transitions CDF researchers make best ever measurement of matter-antimatter transition rate in B mesons
Read article: Galaxy simulation breaks new ground Mathematical physics Research update Galaxy simulation breaks new ground Astronomers have performed one of the world's largest astrophysics calculations to date
Read article: New direction for cosmic radiation Imaging Research update New direction for cosmic radiation WMAP has released its latest view of the radiation left over from the Big Bang
Read article: Barrow lifts religion prize Cosmology Research update Barrow lifts religion prize Cambridge cosmologist scoops £795,000 Templeton prize
Read article: The oldest explosion in the universe Imaging Research update The oldest explosion in the universe Astronomers have found a gamma-ray burst that took place 12.8 billion years ago
Read article: Milky Way X-ray mystery solved Telescopes and space missions Research update Milky Way X-ray mystery solved Millions of stars could be the cause of the X-rays bathing the Milky Way
Cosmology Research update Cosmic magnetism revealed Density fluctuations in the early universe could be the origin of the large magnetic fields in today's galaxies
Read article: Tracking down the first stars Telescopes and space missions Research update Tracking down the first stars Signal is seen in the cosmic infrared background