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Editor's choice

Apr 1, 2012

Free to view: a special focus issue of Physics World examining some of the latest applications of optics and lasers

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Bow-shock no-show shocks astronomers

Sun is moving slower than we thought relative to interstellar space

Astronomers lift the veil on hidden exoplanet

Discovery using transit-time variations is a first

Quasars shine a new light on cosmic distances

New method correlates redshift of different quasars

'Missing silicon problem' solved, say geophysicists

Earth's lower mantle matches chondritic meteorites

JUICE picked for launch

European mission to Jupiter squeezes out rival X-ray and gravitational-wave craft

Gamma rays hint at dark matter

Clever analysis points to new particles in Fermi-satellite data

Cosmic-ray theory gets the cold shoulder

IceCube sees no neutrinos from gamma-ray bursts

Exotic explanation for Pioneer anomaly ruled out

Simulations confirm thermal emissions are accelerating spacecraft

Astronomers peer into stellar sandstorms

New observations give insight into life-cycles of stars

Fossilized raindrops dampen theory of ancient warming

Atmospheric pressure was not higher 2.7 billion years ago

Further doubts cast over lunar formation models

More isotopic similarities between Earth and Moon found

Daya Bay nails neutrino oscillation

Chinese–US experiment achieves best measurement yet of key neutrino mixing angle

Physicists put a new twist on radio

Fusilli-shaped waves could boost wireless capacity

Earthshine could help find life on other planets

New technique detects vegetation and clouds

Doubts grow over superluminal-neutrino result

Faulty cable could have led to an underestimate of neutrino journey times