Two galaxies, each the size of our own, are smashing into one another. With explosive results.
New mosaics of NASA photos from Mars reveal the alien landscape of the planet as the Curiosity rover conducts its experiments.
This is one Meso-American mystery that we can't pin on the Mayans (yet).
Hannah Warren is the youngest person to ever receive a trachea made from stem cells.
A new study suggests that grouper and coral trout use gestures to help each other hunt.
NASA's Kepler Mission has already discovered over 100 planets, some of them habitable. But how exactly does it work?
Beware the Saturnicane. Earth's climate woes have nothing on Saturn's monster storm of doom.
These things will be able to last ten times as long as the batteries we have today. They'll also charge faster.
The dreams of Richard Branson's Virgin Galactic to get into the commercial space business just took a giant leap forward with today's successful test of its flagship spacecraft.
Motion-induced blindness is just one of many different types of perceptual illusion.