What if the Andromeda Galaxy, the Crab Nebula, or a black hole were right next to us?
NASA snaps the first image of white dwarf stars migrating from the center of a cluster to the outskirts.
NASA's Mars rover Curiosity caught a Martian sunset in progress.
NASA captures stunning footage of an explosive solar eruption evolving over the course of six hours.
ESO releases the first 3-D view of NASA/Hubble's iconic image.
New photos from New Horizons detect many planetary features on Pluto, including a possible solar ice cap.
With just one more day before MESSENGER runs out of propellant and crashes into Mercury's surface, the probe sends back some of the...
This image of the Thor's Helmet Nebula is gorgeous, but once you see Mon Calamari, you won't be able to un-see it.
For Hubble's 25th anniversary, Open University made these beautiful postcards that take us directly to space.
NASA releases a beautiful Hubble image in honor of its 25th anniversary.
After nine years of traveling, NASA's New Horizons probe has reached Pluto and sent back the first color image of the dwarf planet.
As the first color images of Ceres emerge, the mystery around the dwarf planet's bright spots continues.
NASA uploads over an hour of GoPro footage from an astronaut's spacewalk so you can experience going to space for yourself.
Beautiful time lapse of our Sun shows spicules, filaments, plasma eruptions, eclipses, coronal rain, and more.
A ring of fire appears in space as a result of Einstein's gravitational lensing, and it looks like the Eye of Sauron from Lord of the...
NASA's Hubble has just captured spectacular images of the "ghosts," of dead quasars, which may provide us with more insight into the...
Beautiful vintage travel posters invite you to visit locations in deep space.
A severe solar storm blasted Earth with a larger-than-expected geomagnetic jolt on Tuesday night, bringing with it a spectacular...
NASA's MESSENGER is set to end its four-year mission by taking a kamikaze dive into Mercury's surface on April 30, but until then,...
Today, NASA celebrated St. Patrick's Day by releasing a true-color photo of a beautifully green Ireland from space:(function(d, s, id)...