Astronomers at Texas A&M University have discovered a rare, tightly packed collision of galaxies in the early universe, suggesting that galaxies were interacting and shaping their surroundings far ...

A NASA research aircraft crashed in a fiery landing accident, but luckily none of the crew aboard the jet were harmed.

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.

Auroras occur when solar wind collides with Earth’s magnetic field, creating dazzling lights. Learn why auroras appear in red ...

It's a pretty spectacular sight to see when space debris re-enters the earth's atmosphere. The incredible friction from the speed of the craft colliding with air molecules turns it into thermal energy ...

Long before Earth was stable, a Mars-sized planet may have slammed into our world in a collision so violent it reshaped the entire solar system. This ancient impact is believed to have blasted molten ...

One of the rarest wildlife encounters on Earth, meeting the final two Northern White Rhinoceroses still alive. These rhinos ...

Add Yahoo as a preferred source to see more of our stories on Google. Saturn and the moon are about to meet up for a short-lived cosmic hangout. That's good news for avid skygazers, who will in one ...

Millions of asteroids orbit the Sun. Smaller fragments often brush the Earth’s atmosphere to light up the sky as meteors. Once every few centuries, a meteoroid has sufficient size to cause regional ...

Add Yahoo as a preferred source to see more of our stories on Google. Four astronauts are on the verge of becoming the first humans to venture near the moon in more than half a century since NASA's ...