Deep Blue | Space Wallpaper. Wallpapers. By Space.com Staff published 23 August 2013 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

This dazzling space wallpaper from ESO’s La Silla Observatory in Chile shows the bright star cluster Messier 7.

Data from the Hubble Space Telescope has helped determine that a planet orbiting a nearby star likely shares Earth's deep-blue tones, but the similarities stop there, astronomers report.

Much of the universe's regular "baryonic" matter is spread through intergalactic space and in diffuse halos around galaxies, researchers proposed after studying the behavior of fast radio bursts ...

Bring "Mysteries of Deep Space" into the classroom with these great lesson plans: Episode 1 "To the Edge of the Universe" Time Travel to the Edge of the Universe and Back!