The ISS is hunting lightning, for science, and pictures like these are a side-effect.
After years of searching, volunteer hunters working with the Stardust comet-sipping mission have found seven cosmic dust grains dating to the origins of our solar system.
A giant space flower is what's going to let us take pictures of alien planets.
Elon Musk's company SpaceX is preparing to launch the biggest rocket since the Saturn V of 40 years ago.
ESO’s Very Large Telescope spotted the largest yellow star we've ever seen: 1,300 times larger than our Sun.
The hunt is on for these star-smashing remnants from before our galaxy took shape.
Venus shows off the first rainbows ever seen away from Earth, thanks to the ESA's Venus Express Orbiter.
NASA’s WISE mission’s data uncovered thousands of stars previously unseen, but still hasn’t located the theoretical Planet X beyond Pluto.
Scientists find that most meteorites from Mars that are now on Earth got here thanks to a huge asteroid impact.
The Hubble Space Telescope has captured images of a disintegrating asteroid for the first time ever.