Stars and solar physics Research update Quasar eclipses could clarify axion mystery Physicists propose new test for hypothetical dark-matter particles Read article: Quasar eclipses could clarify axion mystery
Dark matter and energy Research update Ghostly ring provides strong evidence for dark matter Physicists say dark matter is seen in separate structure for the first time Read article: Ghostly ring provides strong evidence for dark matter
Gravity Research update Hunt for fifth force focuses on Bullet Cluster New force would require overhaul of the Standard Model Read article: Hunt for fifth force focuses on Bullet Cluster
Dark matter and energy Research update New lower limit set for Newton’s law Pendulum swings to dark matter
Particles and interactions Feature A triangle that matters Measuring the unitarity triangle Read article: A triangle that matters
Gravity Research update Experiment sets the ultimate test for Newton’s laws Rare opportunity could give evidence against dark matter Read article: Experiment sets the ultimate test for Newton’s laws
Detectors and sensors Research update Gamma-ray observatory takes share of Descartes prize European Union rewards outstanding science Read article: Gamma-ray observatory takes share of Descartes prize
Dark matter and energy Research update Limits set on size of dark matter clumps Supernovae data favour "WIMPs"
Particles and interactions Research update New particle resolves erratic sightings of axions Dark matter particle can't emerge from the Sun's heat, claim physicists Read article: New particle resolves erratic sightings of axions
Dark matter and energy Research update Pendulum swings away from dark energy Torsion-balance finds no evidence of new gravitational force Read article: Pendulum swings away from dark energy