NASA’s WISE mission’s data uncovered thousands of stars previously unseen, but still hasn’t located the theoretical Planet X beyond Pluto.
Somewhere, circling a star 63.4 light years from Earth, hides a predator of planetary scale.
When NASA's prototype lunar lander isn't exploding, its autonomous flights are glorious to watch.
Spider's silk is incredibly durable and insanely strong, but it's difficult to harvest because, you know, spiders. A German company is using E. coli to mass produce it, and it's been selling the product to shampoo companies.
A large disk of dark matter at the heart of our galaxy may have triggered the meteorite impacts that wiped out the dinosaurs.
Until now, anything launched to the surface of Mars has been on a one-way trip. Thanks to SpaceX, that may no longer be true.
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.
What causes all of those lovely swirly bits that we see in auroras? GREECE is finding out. With rockets.
Here’s an idea that could save money and the planet: recycle your old milk jugs at home, and make them into 3D printing filament.