Telescopes and space missions Research update Galaxy clusters back general relativity Redshift study casts doubt on some alternative gravity models Read article: Galaxy clusters back general relativity
Data acquisition and analysis Research update CRESST uncovers hint of dark matter Tentative results excite some, but do not match other signals well Read article: CRESST uncovers hint of dark matter
Telescopes and space missions Research update Microwave study bursts Hubble bubble Physicists write off alternative to dark energy Read article: Microwave study bursts Hubble bubble
Ultrafast science Research update New laser technique makes cold positronium Exotic "atoms" could help us understand where missing antimatter went Read article: New laser technique makes cold positronium
Dark matter and energy Research update Dark energy spotted in the cosmic microwave background Gravitational lensing focuses directly on the dark sector Read article: Dark energy spotted in the cosmic microwave background
Dark matter and energy Interview Closing in on dark matter Audio interview with Fermilab's Dan Hooper about dark-matter theories and the prospects for discovery Read article: Closing in on dark matter
Gravity Research update CoGeNT findings support dark-matter halo theory Seasonal variation in detector's signal points to low-mass WIMP Read article: CoGeNT findings support dark-matter halo theory
Dark matter and energy Research update Has Fermi glimpsed dark matter? New results could confirm positron excess seen by PAMELA Read article: Has Fermi glimpsed dark matter?
Telescopes and space missions Research update Cosmic-ray detector blasts off on Space Shuttle Nobel laureate's pet project catches final shuttle launch Read article: Cosmic-ray detector blasts off on Space Shuttle
Telescopes and space missions Research update Organic transistor targets displays Nanotube transistor could find use in big-screen TVs Read article: Organic transistor targets displays
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