Researchers analyzing crimson auroras over Japan found the glowing displays stretched hundreds of miles higher into Earth's ...

New research suggests standard storm measurements may be underestimating the true intensity of geomagnetic activity, with ...

A stream of fast-moving solar wind is on track to reach Earth by Tuesday evening, and if conditions break right, residents of ...

A moderate solar flare burst from the sun on Friday morning, marking the strongest eruption in days from an increasingly ...

The video captured the bright green lights moving across the planet below as the spacecraft travelled through space.

Scientists studying 50 years of solar data warn Earth may be entering a heightened risk period for rare “superflares” capable ...

Magnetic storms are not expected until the end of May, the geomagnetic situation is predicted to be calm. This was announced ...

Medieval records of the northern lights extending as far as Japan have led researchers to evidence for a powerful burst of ...

Writer Andy Weir has become a big name in the sci-fi genre, and he credits these Isaac Asimov books for showing him how flexible sci-fi could be.

The shimmering curtains of the northern and southern lights - aurora borealis and aurora australis, respectively - loom large ...

Astronomers using the James Webb Space Telescope have uncovered surprising evidence about how enormous “super Jupiter” ...

By Will Dunham WASHINGTON, May 20 (Reuters) - For NASA's Perseverance Rover, life on Mars has been a marathon, not a sprint.