October 1, 2019, 12:51 p.m. by Christian Cotroneo
A mysterious event turned it into the hellscape it is today.
A black hole met a neutron star and swallowed it 'Pac-man' style
August 19, 2019, 2:54 p.m. by Christian Cotroneo
It took 900 million years for the ripples to reach Earth.
Life on other planets may glow like coral to protect itself from an angry sun
August 16, 2019, 4:14 p.m. by Christian Cotroneo
Alien life may be stunningly beautiful.
Scientists detect more repeating radio signals from deep space
August 16, 2019, 3:39 p.m. by Bryan Nelson
These repeating signals may offer clues to what causes them.
For the first time, scientists capture a shockwave bursting from the sun
August 15, 2019, 8:24 a.m. by Christian Cotroneo
It took four years for specialized satellites to catch one.
Scientists baffled by sudden brightness of our galaxy's supermassive black hole
August 12, 2019, 2:37 p.m. by Christian Cotroneo
Sagittarius A* flashed 75 times brighter than ever recorded.
Scientists find vast, ancient galaxies hiding in plain sight
August 8, 2019, 2:25 p.m. by Christian Cotroneo
They were invisible to Hubble.
Why Bill Nye's solar sail matters for the future of space travel
August 8, 2019, 8:20 a.m. by Ben Bolton
LightSail 2 propels itself from Earth using only sunlight.
The black hole at the heart of this galaxy may be among the biggest in the universe
August 6, 2019, 2:31 p.m. by Christian Cotroneo
It's in a class beyond 'supermassive'.
Every solar system model you've seen is wrong
NASA shows us a supermassive black hole in all its warped, weird glory
Venus may have once boasted Earth-like temperatures, oceans and even life
12 spectacular images from NASA's Spitzer telescope
12 incredible images of Saturn
7 weird facts about black holes