History Opinion and reviews A very brief history of relativity Reviewer Cormac O'Raifeartaigh enjoys this "beautifully written" account of the genesis of Einstein's greatest theory Read article: A very brief history of relativity
Telescopes and space missions Video Why are gamma-ray bursts so extremely interesting? Carole Mundell explains why astronomers think gamma-ray bursts are quite possibly the most extreme objects in the universe Read article: Why are gamma-ray bursts so extremely interesting?
Telescopes and space missions News Upgraded LIGO will begin hunt for gravitational waves soon First data from Advanced Laser Interferometer Gravitational-wave Observatory expected in September Read article: Upgraded LIGO will begin hunt for gravitational waves soon
Structure and dynamics Research update Does time dilation destroy quantum superposition? Interplay between gravity and quantum mechanics should be observable on Earth Read article: Does time dilation destroy quantum superposition?
Telescopes and space missions Research update Getting the best glimpse of first-generation stars in the universe VLT sees the brightest distant galaxy and signs of 'population III' stars Read article: Getting the best glimpse of first-generation stars in the universe
Telescopes and space missions Research update Evidence for recent star formation seen at Milky Way’s centre Region near our galaxy's supermassive black hole was thought to be too hostile for stars to form Read article: Evidence for recent star formation seen at Milky Way’s centre
Telescopes and space missions Research update Gravitational lensing creates ‘Einstein’s cross’ of distant supernova Four images of a supernova could probe general relativity and rate of cosmic expansion Read article: Gravitational lensing creates ‘Einstein’s cross’ of distant supernova
Telescopes and space missions Research update Could the Sun be trapping asymmetric dark matter? New model could help settle discrepancies between theory and observational solar data Read article: Could the Sun be trapping asymmetric dark matter?
Ultrafast science Research update Physicists reveal new way of cooling large objects with light Demonstration could lead to "stable optical springs" for gravitational-wave detectors Read article: Physicists reveal new way of cooling large objects with light
Telescopes and space missions Research update Dark matter seen in the Milky Way’s core Astronomers provide the first direct evidence that dark matter abounds in the inner part of our galaxy Read article: Dark matter seen in the Milky Way’s core