Filament, Then Prom, Then Gone

Powerful magnetic fields sometimes levitate billions of tons of material above the surface of the Sun which is known as a filament. When solar rotation moves it to the limb of the Sun, it is called a prominence, or prom for short, and reveals how high it is. The whole prominence/filament is over 100,000 milesContinue reading “Filament, Then Prom, Then Gone”

Thanks for the warning, I guess.

After a pleasant afternoon poolside under mostly clear skies, thunder boomed in the distance. To the east and west skies were still clear, but to the north a very dark bank of clouds loomed larger and noisier. Suddenly a brisk gust of wind shook the surrounding trees to their very roots and showered branches andContinue reading “Thanks for the warning, I guess.”

Looking through the Glass

Iconic glass-bottom boats wait for passengers by Silver Springs, the headwaters of the 4.5 mile long Silver River. Since the 1870’s, boats with clear glass panels in the bottom have carried tourists along the river to see fish, turtles, ‘gators, birds, springs and more. We had a lovely time aboard one with friends recently andContinue reading “Looking through the Glass”

Red in the Morning, Promise or Warning?

Sailors may be wary of red morning skies for good reason, but for us landlubbers it bore hope for much needed rain. By late morning the temperature had risen to equal the humidity, in the 80’s, and growing cumulus clouds developed into thunder storms. The red sky indeed turned to promise and delivered great raindropsContinue reading “Red in the Morning, Promise or Warning?”