Jim Johnson
@unclejeem.bsky.social
Air quality across the U.S. earlier this morning. ( knew about Chicago, but I hadn’t realized St. Louis, too.)
August 1, 2025 at 4:03 PM
Air quality across the U.S. earlier this morning. ( knew about Chicago, but I hadn’t realized St. Louis, too.)
Sunspots! (@1.43P EDT) Taken with an iPhone 12 mini pointed into the eyepiece of a TeleVue-85 — outfitted with high-quality solar filter.)
May 31, 2025 at 7:42 PM
Sunspots! (@1.43P EDT) Taken with an iPhone 12 mini pointed into the eyepiece of a TeleVue-85 — outfitted with high-quality solar filter.)