Europe is sending a robot to Mars in 2018 to pick up some rocks and bring them back to us, which is a lot harder than it sounds.
The space shuttle was made up of four big pieces, but NASA's new Space Launch System is lots of tiny pieces that all get stacked together into one gigantic rocket.
New astronomical discovery determines that there is much more to the solar system’s edge than we knew, including a possible giant planet 10 times larger than Earth.
A marathon surgery session and the world's largest-ever 3D-printed skull transplant helped save her life.
California’s Automated Planet Finder telescope automatically scans the skies each night, searching for new exoplanets.
There is a place between alive and dead, and visiting it might just save your life.
Animal testing is cruel, so let's replace it with tests on tiny human bodies.
Living cells capable of emitting light and conducting electricity have been created in a lab, and MIT's researchers think this is just the beginning.
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.