Space
Galaxy clusters’ stunted growth confirms dark energy
Dark energy's repulsive effect on space has slowed the development of galaxy clusters over the past 5.5 billion years, astronomers report
News
Physics
Did our cosmos exist before the big bang?
Features
Physics
Spinning water droplets behave like black holes
News
Space
Cosmology: Top 10 articles from 2008
News
Life
Universe’s dark matter mix is ‘just right’ for life
News
Space
Hunting new Earths and the edge of the universe
News
Space
Big bang’s afterglow may reveal birthplace of comets
News
Space
Mysterious electrons may be sign of dark matter
News
Physics
The free lunch that made our universe
Opinion
Physics
Quantum effects bring no solace for physicists
Quantum uncertainties in space-time will make it impossible to ever know for sure that all of nature's forces were once unified
News
Space
Where will new Fermi telescope find dark matter?
News
Space
Dark matter may shine with invisible ‘dark light’
News
Physics
Pulsars put new spin on evidence for dark matter
News
Physics
Swiss-cheese model of the cosmos is full of holes
News