Sunspot activity increases on November 1, 2025, as new regions emerge on the Sun. Solar flares, coronal mass ejections, and ...

New ESA simulations suggest that a solar storm on par with the 1859 Carrington Event could wreak havoc on Earth-orbiting ...

Another round of colorful auroras will shimmer across 14 states as geomagnetic storm conditions are predicted for tonight, Oct. 28. Here's how and when to watch the northern lights.

Plasma ejections from young stars may offer valuable insights into the Sun’s early history. Most of the time, we hardly ...

The ESA is trying to raise awareness of the Earth's alarming lack of preparation for the worst possible solar events.

The Carrington Event, as it was later called, revealed that the Sun’s environment could violently change. It also suggested that emerging technologies, such as the electrical telegraph, were beginning ...

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

Thousands of solar tornadoes swirl above the sun’s surface at any given moment. These remarkable photos give us a glimpse at these stunning cosmic phenomena. The entire disc of the sun captured on ...

Threats from space aren't always obvious, but statistically, it's only a matter of time before one of them happens. One of ...

No communication or navigation, faulty electronics and collision risk. At ESA's mission control in Darmstadt, teams faced a ...