Physics
Ancient sound waves sculpted galaxy formation
Precise measurements of the effect of sound waves on the early universe's structure boost the most popular theory of the universe's accelerated expansion
News
Space
Earth has little to fear from a black hole attack
News
Space
Clocking galaxy clusters to gauge dark energy
News
Physics
LARES ‘mirror ball’ sat will test Einstein’s theory
News
Space
Baby pulsars spawn universe’s most energetic particles
News
Physics
Fight over changing constants reaches stalemate
News
Physics
Death-defying time crystal could outlast the universe
News
Space
Astrophile: How to spot a dark-matter galaxy
News
Space
Death by helium for cosmos-mapping Planck observatory
News
Physics
Why physicists can’t avoid a creation event
The big bang may not have been the beginning of everything 鈥� but new calculations suggest we still need a cosmic starter gun
News
Physics
Naked black-hole hearts live in the fifth dimension
News
Physics
Largest dark matter map holds clues to dark energy
News
Physics
Stephen Hawking at 70: Exclusive interview
Opinion
Physics
Variable dark energy could explain old galaxy clusters
News