Telescopes and space missions Research update Cyclic universe could explain cosmological constant Theoretical model of the universe could explain why the acceleration of the universe is expanding Read article: Cyclic universe could explain cosmological constant
Cosmology Opinion and reviews Cosmology gets precise A better understanding of the cosmos Read article: Cosmology gets precise
Cosmology Feature WMAP data put cosmic inflation to the test The latest data on the echo of the Big Bang Read article: WMAP data put cosmic inflation to the test
Particles and interactions Research update Fermilab probes matter-antimatter transitions CDF researchers make best ever measurement of matter-antimatter transition rate in B mesons
Mathematical physics Research update Galaxy simulation breaks new ground Astronomers have performed one of the world's largest astrophysics calculations to date Read article: Galaxy simulation breaks new ground
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: New direction for cosmic radiation
Cosmology Research update Barrow lifts religion prize Cambridge cosmologist scoops £795,000 Templeton prize Read article: Barrow lifts religion prize
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: The oldest explosion in the universe
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 Read article: Milky Way X-ray mystery solved
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