Gravity Research update BICEP2 finds first direct evidence of cosmic inflation Primordial B-mode polarization opens window on early universe Read article: BICEP2 finds first direct evidence of cosmic inflation
Telescopes and space missions Research update Did dark matter help kill off the dinosaurs? Lisa Randall and Matthew Reece think interacting dark matter might steer comets to Earth Read article: Did dark matter help kill off the dinosaurs?
Telescopes and space missions Research update Black hole winds stronger than expected Research could improve black hole evolution models Read article: Black hole winds stronger than expected
Gravity Research update Could sterile neutrinos solve the cosmological mass conundrum? Researchers place bounds on sterile-neutrino mass Read article: Could sterile neutrinos solve the cosmological mass conundrum?
Metrology Feature The lure of G Jon Cartwright finds out why physicists are still scratching their heads over the value of the gravitational constant, "big G" Read article: The lure of G
Dark matter and energy Research update Quasar shines a bright light on cosmic web First image of intergalactic filaments obtained Read article: Quasar shines a bright light on cosmic web
Telescopes and space missions Feature Planck perspectives Peter Coles explains what the data from the Planck mission mean for cosmological theories Read article: Planck perspectives
Telescopes and space missions Research update Pulsar and companions will put general relativity to the test Discovery offers best-ever test of Einstein's theory Read article: Pulsar and companions will put general relativity to the test
Quantum mechanics Feature Can we unify quantum mechanics and gravity? Sabine Hossenfelder has little doubt that we will be able to Read article: Can we unify quantum mechanics and gravity?
Telescopes and space missions Research update Astronomers discover furthest gravitational lens Lens reveals early universe young-galaxy mystery Read article: Astronomers discover furthest gravitational lens