What began with tragedy ended in triumph. This is the untold story of the European Space Agency's pioneering 25-year Cluster ...

Astronomers observed a massive, multi-temperature plasma eruption from a young Sun-like star, revealing how early solar ...

A global team observed a massive plasma burst from EK Draconis, showing how early solar storms may have shaped young planets.

Solar flares, the sudden bursts of radiation that erupt from the Sun’s atmosphere, have become a topic of intense scrutiny ...

The change in the speed and trajectory of the 3I/ATLAS interstellar object may be due to the effects of solar flares on it.

Sunspot activity increases on November 1, 2025, as new regions emerge on the Sun. Solar flares, coronal mass ejections, and geomagnetic conditions are monitored by NASA/SDO and EarthSky.

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.

In May 2024, part of the Sun exploded .Author Dagomar Degroot Associate Professor of Environmental History, Georgetown ...

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 ...