No Turn On Red

No Turn On Red

Friday, May 10, 2024

Aurora Borealis

The Northern Lights (aurora borealis) were somewhat visible tonight (early AM, May 11) from our location at 38°N. With the naked eye, the northern sky, normally very dark, was light. Camera sensors are more sensitive to the red colors of the aurora at this latitude, so made it more visible.

A plane crossed the field of view as I was taking this 8 second exposure.

The Little Dipper in the red glow from the aurora.

Tracing the Little Dipper in the previous photo.

Castor & Pollux (Gemini) low on the horizon.

Sunday afternoon:
The source of all the auroral activity: Lots of sunspots at the maximum of the 11-year solar cycle.


Friday, May 3, 2024

Spider Webs

The spiders have been busy.

First the spiders made these small webs (about 3" in diameter). Then pollen from trees (mostly black cherry right now) stuck to the webs and made them highly visible. Finally, the evening sunlight had to illuminate them just right.

Clearly, the webs are a few days old since they are falling apart.