Telescopes and space missions Opinion and reviews Dark passions Understanding the accelerating universe is almost as difficult as deciding who should gain credit for its discovery Read article: Dark passions
Telescopes and space missions Opinion and reviews The land before time Do we live in a cyclic universe? Read article: The land before time
Telescopes and space missions Opinion and reviews A dark future for cosmology Lawrence Krauss on why we will never understand the true nature of dark energy Read article: A dark future for cosmology
Telescopes and space missions Feature Dark energy: the decade ahead The enduring mystery of the accelerating universe Read article: Dark energy: the decade ahead
Quantum mechanics Research update Results question merit of axion experiments Future tests could be futile, says physicist Read article: Results question merit of axion experiments
Telescopes and space missions Research update Analysis confronts model of universe’s formation Physicist suggests CMB fluctuations originate in the Milky Way Read article: Analysis confronts model of universe’s formation
Gravity Research update Universe could have a fifth less mass than current estimates Galactic-cluster X-rays may not come from hot gases Read article: Universe could have a fifth less mass than current estimates
Gravity Research update Cosmic collision explained without dark matter Physicists suggest modified gravity as an alternative Read article: Cosmic collision explained without dark matter
Particles and interactions Research update Work begins on Chinese-US neutrino experiment New facility will measure mixing angle Read article: Work begins on Chinese-US neutrino experiment
Dark matter and energy Research update CERN boss quashes LHC delay rumours Accelerator still on track for May 2008 start up Read article: CERN boss quashes LHC delay rumours
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