Sun Activity Archives - The Sun Today with Dr. C. Alex Young

April 15, 2024

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Latest Updates About Sun Activity

[Alex on EARTHSKY.ORG] What's happening on the Sun this week? Find out about our current space weather & what we can expect here on Earth. (Image: NASA/SDO)

September 1, 2023

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Sun Activity Archive for September 2023

[Alex on EARTHSKY.ORG] Sun activity archive for September 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

August 31, 2023

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Sun Activity Archive for August 2023

[Alex on EARTHSKY.ORG] Sun activity archive for August 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

July 31, 2023

Sun activity for July 10, 2023. An animated sequence with SUVI 304 images in the top left and SOHO LASCO C2 in the bottom right. They show the filament eruption associated with the M flare and the resulting CME. Image via NOAA, SOHO, and jhelioviewer

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Sun Activity Archive for July 2023

[Alex on EARTHSKY.ORG] Sun activity archive for July 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star. Image via NOAA, SOHO, and jhelioviewer.

June 30, 2023

Sun activity for June 29-30, 2023. A giant prominence from the back side of the northeast limb (edge) of the sun. The event was captured in SUVI and SDO 304 angstroms. Image via NOAA/ SDO/ and jhelioviewer.

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Sun Activity Archive for June 2023

[Alex on EARTHSKY.ORG] Sun activity archive for January 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star. Image via NOAA/ SDO/ and jhelioviewer.

May 31, 2023

May 25, 2023. Sunspot region AR3315 has attracted attention due to its outstandingly fast growth. Should this growth rate continue, it may bring interesting instability and could be the next major flare producer. HMI Intensitygram, colored. Image via SDO.

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Sun Activity Archive for May 2023

[Alex on EARTHSKY.ORG] Sun activity archive for May 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star. Image via NASA/SDO.

April 30, 2023

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Sun Activity Archive for April 2023

[Alex on EARTHSKY.ORG] Sun activity archive for April 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star. Image via SDO and jhelioviewer.

March 31, 2023

Sun activity for March 20, 2023. There are currently two coronal holes visible on the solar disk in the SDO 211 angstrom wavelength. Image via SDO.

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Sun Activity Archive for March 2023

[Alex on EARTHSKY.ORG] Sun activity archive for October 2022. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

February 28, 2023

February 14, 2023: Image of the sun with 3 close-ups showing an active region.

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Sun Activity Archive for February 2023

[Alex on EARTHSKY.ORG] Sun activity archive for February 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

January 31, 2023

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Sun Activity Archive for January 2023

[Alex on EARTHSKY.ORG] Sun activity archive for January 2023. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.

October 31, 2022

Glowing green swirls and spikes in dark sky above scattered clouds.

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Sun Activity Archive for October 2022

[Alex on EARTHSKY.ORG] Sun activity archive for October 2022. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.