August 19, 2019, 2:54 p.m. by Christian Cotroneo
It took 900 million years for the ripples to reach Earth.
Dark energy and dark matter may not exist after all
June 15, 2010, 11:42 p.m. by Katherine Butler
Scientists propose new theory that could reshape our understanding of the universe.
Man accused of stealing Sally Ride's flight suit, among other collectibles
June 14, 2010, 6:47 p.m. by Katherine Butler
Calvin Dale Smith of Houston has been charged with stealing Sally Ride’s flight suit worn on her historic 1983 mission.
Spectacular images of other galaxies as viewed by Hubble
June 14, 2010, 5:51 p.m. by Bryan Nelson
A long time ago, in a galaxy far, far away...
Every solar system model you've seen is wrong
A black hole met a neutron star and swallowed it 'Pac-man' style
Starman's Tesla completes orbit around the sun
Scientists detect more repeating radio signals from deep space
Scientists baffled by sudden brightness of our galaxy's supermassive black hole
For the first time, scientists capture a shockwave bursting from the sun