The Sun has produced another powerful X-class solar flare, underscoring the heightened activity of Solar Cycle 25 and ...

Space looks empty until you try to cross it. Far beyond Pluto, where sunlight is faint and the planets are long behind, ...

Searching for habitable worlds beyond our solar system involves more than having a planet orbit within its star's habitable zone, the region where temperatures could be just right for liquid water to ...

On top of fireworks for America 250 celebrations in the U.S., the sky may have its own fireworks show, with the northern lights making an appearance. On Tuesday, the sun woke up with an X1.1 flare ...

A burst of solar activity at the end of June has drawn the attention of space weather forecasters around the world after a ...

For Houston residents and others along the Gulf Coast, the risk does not disappear simply because the seasonal forecast calls ...

The Swift Observatory, launched in 2004, has been falling back to Earth due to recent higher-than-usual solar activity.

For decades, scientists have searched for a clear link between the sun's explosive storms and the weather that occurs on ...

NASA is racing to save its Swift telescope from falling back to Earth with a daring rescue mission. The salvage effort gets ...

Solar storms may influence weather across North America within hours - a surprising connection between space weather and ...

Known as 'the day the sun brought darkness,' the blackout is emblematic of both the potential effects of solar activity on ...

As the U.S. solar PV sector scales up domestic cell manufacturing, long-term competitiveness will depend on whether American ...