The upcoming partial solar eclipse on March 29 is the perfect time to watch the moon hide and then reveal dark patches on the ...

Astronomers track the sun's 11-year cycle by counting sunspots. Also, we're expecting a strong geomagnetic storm and aurora ...

There may be more northern lights – or aurora borealis – sightings this spring. As we near the spring equinox, also known as the vernal equinox, on March 20, the Earth's magnetic field and ...

If you missed the the blood moon early this morning, you'll now have to wait nearly a year before seeing your next.

The sun has a roughly 11-year solar cycle, during which our star's activity waxes and wanes. This activity includes solar flares, which are explosions on the sun; and coronal mass ejections (CMEs ...

2025 is set to be a spectacular year for witnessing the northern lights, with the solar cycle reaching its peak and creating ...

p. 38), they are of sufficient general importance to recall them. The notice in NATURE 15 headed “A 300-year Cycle in Solar Phenomena,” and refers to a discussion in the Astrophysical Journal ...

A minor geomagnetic storm is forecast for Wednesday March 5. Chances remain strong for seeing the aurora borealis in the ...