The sun is becoming active again


A whole image of the sun, with an inset of black spots surrounded by dark rims.

View at EarthSky Community Photos. | Radu Anghel in Bacau, Romania, wrote, “Sun and the active region 2781 on November 6, 2020.” This giant sunspot region – labeled AR 2781 – has been making its way across the visible surface of the sun in recent days. The sun’s new 11-year cycle of activity (Cycle 25) has just started, after being at a low ebb in recent years. Expect sunspots to become more common in the years ahead. Read more about Cycle 25.

Round yellow globe of sun, with small set of spots and blotches nearing the left limb, in about the 8 o'clock position.

View at EarthSky Community Photos. | Aurelian Neacsu in Visina, Dambovita, Romania, wrote on November 6: “The sun today. Some new spots can be seen on its surface, a sign that it is increasingly active. Photo taken through solar filter telescope.” Thank you, Aurelian!

A closeup of a sunspot region.

View at EarthSky Community Photos. | Victor C. Rogus in Sedona, Arizona, captured this close-up of AR 2781 on November 5, 2020. Thank you, Victor!

Bottom line: Photos from the EarthSky community of an active region on the sun – a giant sunspot region – known as AR 2781. It was making its way across the sun’s visible surface last week, but will soon rotate out of view, moving to the back side of the sun.

Read more: Solar Cycle 25 is here



from EarthSky https://ift.tt/2I3SB2X
A whole image of the sun, with an inset of black spots surrounded by dark rims.

View at EarthSky Community Photos. | Radu Anghel in Bacau, Romania, wrote, “Sun and the active region 2781 on November 6, 2020.” This giant sunspot region – labeled AR 2781 – has been making its way across the visible surface of the sun in recent days. The sun’s new 11-year cycle of activity (Cycle 25) has just started, after being at a low ebb in recent years. Expect sunspots to become more common in the years ahead. Read more about Cycle 25.

Round yellow globe of sun, with small set of spots and blotches nearing the left limb, in about the 8 o'clock position.

View at EarthSky Community Photos. | Aurelian Neacsu in Visina, Dambovita, Romania, wrote on November 6: “The sun today. Some new spots can be seen on its surface, a sign that it is increasingly active. Photo taken through solar filter telescope.” Thank you, Aurelian!

A closeup of a sunspot region.

View at EarthSky Community Photos. | Victor C. Rogus in Sedona, Arizona, captured this close-up of AR 2781 on November 5, 2020. Thank you, Victor!

Bottom line: Photos from the EarthSky community of an active region on the sun – a giant sunspot region – known as AR 2781. It was making its way across the sun’s visible surface last week, but will soon rotate out of view, moving to the back side of the sun.

Read more: Solar Cycle 25 is here



from EarthSky https://ift.tt/2I3SB2X

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