Read article: Impossible supernova confounds astronomers Telescopes and space missions Research update Impossible supernova confounds astronomers Re-evaluation of astronomical distances could be necessary
Read article: Gravity lens reveals dark matter Telescopes and space missions Research update Gravity lens reveals dark matter Multiple observations of colliding galaxies provide evidence of dark matter
Vacuum and cryogenics Research update Laser could create dark-matter particles Physicists plan experiment at Hamburg lab to look for axions
Particles and interactions Research update No WIMPS — only superWIMPS CERN's new collider may never detect the most likely candidate for dark matter
Lasers Research update Optical rotation sheds light on vacuum Empty space can cause light to rotate in the presence of a large magnetic field
Read article: Theorists claim dark energy does not exist Gravity Research update Theorists claim dark energy does not exist A new model of gravity explains the acceleration of the universe without dark energy
Read article: Hubble reveals dark-matter details Telescopes and space missions Research update Hubble reveals dark-matter details Astronomers have located dark matter in two young galaxy clusters
Dark matter and energy Research update Exploding dark-matter balls predicted Physicists think a new form of dark matter may exist
Structure and dynamics Research update Hydrogen result causes controversy Does hydrogen contain a previously unknown "hydrino" state that could be used as new source of energy?
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