Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Sun activity archive for November 2025
Sun activity archive for November 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
November 1, 2025
Sun activity archive for October 2025
Sun activity archive for October 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
October 1, 2025
Sun activity archive for September 2025
Sun activity archive for September 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
September 1, 2025
Sun activity archive for August 2025
Sun activity archive for August 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
August 1, 2025
Sun activity archive for July 2025
Sun activity archive for July 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
July 1, 2025
First images from Proba-3, the 2-part sun observer
ESA has unveiled the 1st images from Proba-3, an ambitious mission using 2 satellites to reveal the sun's outer atmosphere through artificial solar eclipses.
June 17, 2025
Sun activity archive for June 2025
Sun activity archive for June 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
June 1, 2025
Clearest view of the sun’s corona: See the stunning details
Using new adaptive optics, a solar telescope in California has now captured the clearest views yet of the sun's corona, or outermost atmosphere.
May 30, 2025
Sun activity archive for May 2025
Sun activity archive for May 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
May 1, 2025
Sun activity archive for April 2025
Sun activity archive for April 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
April 1, 2025
