August 19, 2019, 2:54 p.m. by Christian Cotroneo
It took 900 million years for the ripples to reach Earth.
A newly discovered football-shaped planet is blasting heavy metal into space
August 2, 2019, 1:58 p.m. by Christian Cotroneo
WASP-121b is livin' on a prayer.
A rare star escapes the supermassive black hole at the heart of the galaxy
July 30, 2019, 2:51 p.m. by Christian Cotroneo
It's traveling at more than 1,000 miles per second.
The controversy behind the world's next great telescope
July 22, 2019, 9:45 a.m. by Robynne Boyd
Thirty Meter Telescope will be built in a culturally and ecologically sensitive area of Hawaii.
Remembering Apollo 11 and the giant step that changed everything
July 15, 2019, 3:25 p.m. by Mary Jo DiLonardo
It's been 50 years since the Apollo 11 mission and the first step on the moon. Here's a look back in photos.
Every solar system model you've seen is wrong
A black hole met a neutron star and swallowed it 'Pac-man' style
Scientists detect more repeating radio signals from deep space
Starman's Tesla completes orbit around the sun
Scientists baffled by sudden brightness of our galaxy's supermassive black hole
For the first time, scientists capture a shockwave bursting from the sun