People in Wyoming, New Hampshire and Maine—along with 12 other states—may be able to see the aurora borealis Sunday night.

Researchers set up a high-tech wind tunnel experiment to mimic real flying conditions to solve the sound problem.

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...

A potent X2.7-class solar flare has erupted from the surface of the Sun, causing radio blackouts across vast regions of the ...

A massive solar flare has erupted from the Sun, triggering powerful radio blackouts across Europe, Asia and the Middle East.

NASA's Voyager 1 spacecraft has been in space for nearly five decades, enduring the harsh environment of outer space. In the ...

Northern lights may be visible in U.S. states on Sunday night, with aurora displays due to a geomagnetic storm, according to ...