October 18, 2018, 10:18 p.m. by Bryan Nelson
The wild plan involves a reflective satellite that would beam down a 'dusk-like glow' within city limits.
This is every asteroid that has swooped by Earth since 1999
August 1, 2018, 3:50 p.m. by Michael d'Estries
Space agency has recorded more than 18,000 near-Earth asteroids so far.
NASA study throws cold water on idea of terraforming Mars
July 31, 2018, 11:37 a.m. by Michael d'Estries
In-depth study into the resources and tech needed to turn Mars into Earth finds we're not quite there yet.
There might once have been life on ... the moon? Yes, say researchers
July 23, 2018, 8:05 p.m. by Bryan Nelson
Pools of water might have teemed with simple organisms.
33 out-of-this-world images of the Milky Way, aurora borealis and more
July 20, 2018, 3:09 p.m. by Jacqueline Gulledge
Astronomy Photographer of the Year contest reveals dozens of photos before winners are announced.
Crystal clear infrared images of Titan show Saturn's moon like never before
July 20, 2018, 12:30 p.m. by Noel Kirkpatrick
13 years of image data from the Cassini spacecraft were used to construct these stunning images of Titan.
Astronomers just discovered a dozen more moons around Jupiter
July 18, 2018, 10:44 a.m. by Michael d'Estries
As it turns out, our solar system's largest planet has more company than we realized.
Orionid meteor shower: What you need to know
Chinese city plans to launch an 'artificial moon' to replace streetlights
10 spectacular moons in our solar system
Can you really name a star or buy land on the moon?
In his final book, Stephen Hawking makes it clear where he stands on God
Distance between Earth and moon revealed in stunning snapshot