The Northern Lights may be visible in the U.S. this Monday, following a geomagnetic storm forecast by space weather experts ...

After a period of relative quiet on the surface of the sun, it is ramping up again in an era of high activity. It could affect your day-to-day life.

The study of young stars like EK Draconis has offered fresh insights into the violent activity of our Sun in its youth. By ...

It’s often assumed that Earth is somehow separate from the rest of the universe. Yet changes in environments across the solar ...

Earth is bracing for major disruptions to communications, GPS, and technology as a rare four-way solar storm is racing ...

Interstellar comet 3I/ATLAS reaches perihelion hidden from Earth's view. Learn why NASA and ESA spacecraft have a front-row ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

Three coronal mass ejections (CMEs) are heading toward Earth and could lead to impressive auroras in some northern states ...

NASA’s Solar Dynamics Observatory photographed a face-like pattern on the Sun, creating a perfectly timed Halloween image.

I/ATLAS has just sailed through its closest point to the Sun with a surprising lack of massive flare-up and tail, just going ...

As 3I/ATLAS approached the inner solar system in September, the Nordic Optical Telescope in Spain's Canary Islands recorded a ...

Interstellar comet 3I/ATLAS will reach perihelion on October 30, triggering its brightest and most active phase as NASA and ...