Sun activity archive for May 2023

Sun activity archive for May 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

Space weather effects on Earth: Top 5 questions

NASA answers questions about space weather, from what does it do to Earth and how is it monitored to how can we prepare for a solar storm.

Did an active sun kickstart life on Earth?

In the early days of Earth, a more active sun showered particles onto our atmosphere, which could have created the building blocks of proteins and organic life.

Sun activity archive for April 2023

Sun activity archive for April 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

What are coronal mass ejections? Strong eruptions on the sun

Coronal mass ejections (CMEs) are powerful eruptions on the sun that can disrupt electrical systems and produce brilliant auroral displays on Earth.

Hybrid solar eclipse photos: April 20, 2023

Enjoy these April 20, 2023, hybrid solar eclipse photos from the EarthSky community. Do you have a photo? Share it with us!

A geomagnetic storm is caused by activity on the sun

A geomagnetic storm is a disturbance in Earth's magnetic field, caused by activity on the sun. The current solar cycle number 25 has triggered a few of them.

April 2023 solar eclipse: 10 things to know

Find out where and when to see the April 2023 solar eclipse, plus some fascinating facts about it. Plus, get a link to a livestream of the event.

What is a hybrid eclipse? A total and annular combined

A hybrid eclipse is a solar eclipse that appears as total for some and annular for others, with those farther from the centerline seeing a partial eclipse.

Sun activity archive for March 2023

Sun activity archive for March 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.