A coronal mass ejection from an unseen far-side sunspot just hurled itself into space — NOAA’s GOES-19 spacecraft catching ...

The National Ocean and Atmospheric Administration has updated its expected arrival of a G4 severe geomagnetic storm. Initially expected to be observed June 2 to June 3, it’s now potentially ending ...

For many astronomers and astrophysicists there are two distinct, important periods: before the James Webb Space Telescope – and after. It has powered many scientific discoveries since it came online, ...

Increased solar weather can impact life on Earth in several ways such as causing geomagnetic storms. Credit: NASA Today we are in the middle of Solar Cycle 25, which began in 2019 and will last ...

The device will analyze with unprecedented precision how the sun's outbursts change Earth's upper atmosphere. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

NOAA's Space Weather Prediction Center (SWPC) in Boulder, Colo., issued a G3 (strong) geomagnetic storm watch for Tuesday, Nov. 11, 2025 into the following day. This comes as forecasters watch a pair ...

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 ...

NASA’s Solar Dynamics Observatory captured this image of a solar flare – as seen in the bright flash on the left side of the image – on Jan. 9, 2023. The image shows a subset of extreme ultraviolet ...