Solar Images of 03.11.25

Today’s H-alpha image shows increased prominence activity along the western solar limb. There is now only a remnant of the large SE loop prominence that […]

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Solar Images of 03.10.25

Today we had a clear sky with much less turbulence than yesterday. The H-alpha image of the sun shows ongoing prominence activity along the sun’s […]

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Solar Images of 03.09.25

The atmosphere was a bit more turbulent than usual today; a cold front moved in late yesterday and today was cool and partly cloudy. Nonetheless, […]

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Solar Images of 03.02.25

Today’s H-alpha image shows many complex filaments (dark lines that are prominences seen against the hotter chromosphere). There are bright plages around the active regions […]

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Solar Images of 03.01.25

Today’s H-alpha solar image shows continued prominence activity along both the eastern and western solar limbs. Along the NE limb, there are tall, loops of […]

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This Week in Public Health

Dr. Klotman’s Week 258 video address this week is a public health Q&A. The highlights (answers to the questions) are: About Measles About Flu Other […]

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Solar Images of 02.28.25

Today’s H-alpha solar image shows persistent prominence activity along the eastern solar limb and new, intense activity along the western limb. The sunspot image now […]

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Solar Images of 02.26.25

Today’s solar disk H-alpha image shows persistence of the dramatic eastern limb prominences that we saw in yesterday’s image. There is more prominence activity along […]

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Solar Images of 02.25.25

Today’s H-alpha solar disk shows the same dramatic E-SE limb prominence that we saw yesterday, and a new loop prominence along the NE limb. There […]

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