It was an unexpected finish to a mission that began in August and left the International Space Station with only one American ...

In the past few billion years, Earth has been pummeled by asteroids, crashed into other planets and frozen over several times ...

Australia's iconic red landscapes have been home to Aboriginal culture and recorded in songlines for tens of thousands of ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

After eons underground, it was discovered by accident. Within a couple of decades, it was already under threat.

Researchers from the University of Minnesota Twin Cities and Université Paris-Saclay have reopened one of cosmology’s oldest ...

A small town in California was hit by earthquakes once every 22 years for over a century, setting the stage for a major ...

Using debris modeling and simulations, the U.S. Space Force, the branch of the military that deals with the nation’s space ...

Of Meteors and Buckyballs Aired February 23, 2001 - 7:40 a.m. ET . THIS IS A RUSH TRANSCRIPT. THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED ...

SpaceX is now seeking FAA approval to add new trajectories as Starship strives to reach orbit. Under the plan, the rocket ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...