The findings will help scientists refine theoretical models of magnetic reconnection to better understand how solar storms are powered.

NASA and the European Space Agency spotted a cosmic object that was splitting apart before it exploded, something not a ...

Does it feel like there has been an increase in fireball meteors in Ohio and around the U.S. lately? NASA explains why.

Bob Ebeling was anxious and angry as he drove to work on the morning of Jan. 28, 1986. He kept thinking about the space shuttle Challenger, cradled on a Florida launchpad 2,000 miles away. Ebeling ...