Solar activity is again stirring public anxiety, but the current situation is more nuanced than the most dramatic headlines ...

The vast blanket of low-hanging fog formed as a result of cold weather, calm winds and moist soils in California's Central ...

Harvard atmospheric scientists directly sampled 5-day old wildfire smoke in the upper troposphere and found large particles that are not reflected in current climate models.

An idea about the sun’s magnetic field called the terminator model could help predict dangerous space weather more accurately ...

The Saudi Space Agency increases space-weather monitoring as solar activity peaks in 2025 and prepares to launch its first ...

A G3 geomagnetic storm Tuesday may push northern lights into Oregon and the Midwest, with minor satellite and GPS disruptions ...

A strong geomagnetic storm is forecast for Tuesday, according to the National Oceanic and Atmospheric Administration's Space ...

A satellite called Sentinel-1D lifted off on November 4, 2025, riding an Ariane 6 rocket from French Guiana. Within two days ...

The same geomagnetic storm that makes aurora sightings likely can disrupt power systems, navigation signals, and satellites.

On a solid November day for drone flying, Louis McCarthy had to explain to his client that a massive solar explosion 150 ...

Looking at the weather map on his computer and seeing three simultaneous tropical storms forming across Asia in late November, climatologist Fredolin Tangang’s first thoughts drifted to the 2004 ...

Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...