Solar Images of 06.22.25

We had overcast skies that brought us a brief shower this afternoon. Within an hour, the skies cleared of all but some very high cirrus […]

Read More

This Week in Public Health

This week, Dr. Klotman’s video update is devoted to a discussion of brain tumors with a special focus on Glioblastoma Multiforme (GBM). This is a […]

Read More

Solar Images of 06.21.25

Today’s H-alpha image shows subtle prominences along the SE, E, and NW solar limbs. There is a dark filament near the middle of the image […]

Read More

Solar Images 06.20.25

Today’s H-alpha image shows small, faint prominences along the E, SE, and NW solar limbs. The annotated sunspot image below shows five active regions. AR4111 […]

Read More

Solar Images of 06.19.25

Today’s H-alpha image shows prominences along the E-SE and NW solar limbs. The corresponding sunspot image shows the same active regions that we saw yesterday […]

Read More

Solar Images of 06.18.25

Today’s H-alpha image shows major albeit faint prominences along the E, W-NW and SW solar limbs. The sunspot image shows four of yesterdays five active […]

Read More

Solar Images of 06.17.25

Today’s H-alpha image shows prominence activity along the NE, NW and SW solar limbs. These are faint, delicate of loops of sun stuff. There are […]

Read More

Solar Images of 06.16.25

Today’s H-alpha image shows dramatic arch-like prominences along the E-NE and W-SW solar limbs. There is minor prominence activity along both the SE and NW […]

Read More

This Week in Public Health

Dr Klotman’s Week 273 video address has some COVID news as well as information concerning Yellow Fever that may be of value to travelers. The […]

Read More

Solar Images of 06.13.25

Today’s H-alpha image shows a dramatic prominence along the sun’s NW limb. The blue arrow in the image below marks the filament that is the […]

Read More