International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

Parts of about 27 states are partially or fully within NOAA's forecasted "view line" for the northern lights on Jan. 20. The ...

UPDATE: Colorful Northern Lights spotted in sky as far south as southern N.J. The northern lights may be visible tonight ...

The Space Weather Prediction Center has issued a G-4 geomagnetic storm watch for Monday night, indicating the potential for ...

A strong solar storm is impacting Earth on Monday. It's possible the Aurora may be visible over much of the United States ...

The northern lights could be visible across Ohio on Monday night. A solar flare from over the weekend could produce aurora in ...

A strong geomagnetic storm could make the northern lights visible across parts of the northern U.S. and Canada, with peak ...

Auroras may be visible from Alaska to Maine tonight as Earth reels from a colossal CME impact.

The Empire State could be in for a colorful show if skies remain clear tonight ...

In the final moments before two neutron stars collide, their magnetic fields spiral into chaos, twisting and snapping as they ...

Mercury, Venus, and Saturn put on an early-evening display in the west, while Jupiter dominates the rest of the night. Jupiter features many events involving its four major moons that are well worth ...