May 19, 2019, 9:01 a.m. by Christian Cotroneo
'Something like a million times the mass of the sun.'
It took 265,000 galaxies and one starry-eyed telescope to create this image
May 9, 2019, 3 p.m. by Christian Cotroneo
No image will surpass it until future telescopes are launched.
Did you miss the Eta Aquarid meteor shower? Problem solved
May 6, 2019, 12:43 p.m. by Ben Bolton
If you missed the peak of the Eta Aquarid shower, no worries: You can catch up with this video.
Astronomers discover black hole that wobbles, puffs and pulls on spacetime
May 1, 2019, 8:25 a.m. by Michael d'Estries
The extraordinary discovery confirms yet another piece of Einstein's theory of general relativity.
Auroras are a real drag on satellites, study finds
April 30, 2019, 8:17 a.m. by Michael d'Estries
Researchers studying these these dazzling light shows say high-altitude versions can act as detrimental 'speed bumps' for orbiting satellites.
Meet 'Steve,' a strange ribbon of light that appears in the night sky
April 26, 2019, 12:27 p.m. by Michael d'Estries
The colorful glow may resemble an aurora, but Steve is in a class of his own.
NASA's InSight lander captures intimate sights and sounds of Mars
April 24, 2019, 11:23 a.m. by Noel Kirkpatrick
For the first time in history, humans may have detected a seismic event on another planet.
Are SpaceX's dreams of sending humans to space on hold?
April 22, 2019, 5:08 p.m. by Michael d'Estries
The private space race to send humans to the ISS and beyond is about to enter a new nail-biting phase.