One of Nasa's longest-running space observatories is back at work. Here's why Swift's latest comeback could be its last.

America’s first dedicated space weather satellite, tracked a coronal hole stream in real time on September 25, giving power ...

Artemis II latest: There is bad news for the April 1 launch as the Sun has unleashed a powerful solar flare and Coronal Mass Ejection. This could damage electronic circuits and make radio ...

— A close look at Augustine: After a quiet period since its major eruptions in March and April, Mount St. Augustine Volcano awoke again in late August.

Given that Northern Lights displays from a G1 geomagnetic storm tend to stay farther north in the eastern half of the country ...

The environment around Earth on the morning of September 23, 2026, remains calm.Meanwhile, multiple C-class flares have occurred on the solar surface, and the probability of flare occurrence has ...

Solar superflare research reveals how a giant 1947 sunspot could power an extreme eruption while its frequency on our Sun remains uncertain.

The sun has officially gone spotless for the first time in nearly seven months, marking the first day since Feb. 24 that no numbered sunspot regions were visible on the Earth-facing side of the star.

The Sun's rotation caused the coronal hole to face our planet and a blast of solar wind is en route.

The solar wind, which had temporarily risen to around 800 km/s, has now slowed to 420 km/s. The geomagnetic field is also ...

Paleontologists have discovered the tracks of a giant — the fossilized footprints of T. rex. Plus, solar "superflares" and the brain benefits of reading in this week's Short Wave science news roundup.

Hot, mostly sunny weather will dominate South Arkansas through Saturday. The Atlantic remains free of named tropical cyclones but contains one disturbance that has a 40 percent chance of development.