The sun has burped out bursts of energy called coronal mass ejections that could reach Earth Tuesday night. Forecasters said ...

Simulations and satellite data reveal that Earth's magnetic field is more complex than scientists had thought. Scientists ...

A severe geomagnetic storm put the power grids in at least 11 states at risk this week, posing a threat to millions.

A cluster of space weather satellites blasted off Wednesday morning to cast fresh eyes on solar storms that can produce stunning auroras but also scramble communications and threaten astronauts in ...

The Sun looks like a warm yellow sphere with a surface covered with glowing messy hair. The yellow glow extends to the edges of the image, with some regions brighter than others. Many bright yellow ...

A geomagnetic storm on Earth triggered by a large burst of solar radiation has temporarily grounded a Blue Origin rocket ...

New satellite data reveals Earth is absorbing more sunlight. The Northern Hemisphere is darkening faster than the Southern ...

After decades of relying on aging satellites, NOAA is launching a purpose-built eye on the sun. On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help ...

NASA's 1967 ATS-3 satellite captured Earth's first true-colour image, revolutionizing weather forecasting and planetary understanding. This breakthrough, using a novel scanning camera, allowed ...