San Francisco from Hill 88
By Robert Ellison. Updated on Saturday, June 7, 2025.
The Lawrence 37-Inch Cyclotron
By Robert Ellison. Updated on Saturday, June 7, 2025.
Photo of the Lawrence 37-Inch Cyclotron, an early particle accelerator, at the Lawrence Hall of Science (University of Berkeley).
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(Published to the Fediverse as: The Lawrence 37-Inch Cyclotron #photo #cyclotron Photo of the Lawrence 37-Inch Cyclotron at the Lawrence Hall of Science, University of Berkeley, California. )
Zeno's Watermelon
By Robert Ellison. Updated on Saturday, June 7, 2025.
This fucking watermelon will never be finished. Each bite is only going to reduce the remaining melon by half at best.
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(Published to the Fediverse as: Zeno's Watermelon #photo #paradox Is it possible to finish a slice of watermelon? Not if you only ever eat half of the remaining melon. Photo proof. )
Wall of Skulls
By Robert Ellison. Updated on Saturday, June 7, 2025.
Wall of Skulls at the California Academy of Sciences in the Golden Gate Park, San Francisco.
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(Published to the Fediverse as: Wall of Skulls #photo #skull Photo of the Wall of Skulls exhibit at the California Academy of Sciences (Golden Gate Park, San Francisco, California). )
Western Garter Snake
By Robert Ellison. Updated on Saturday, June 7, 2025.
A Western Garter Snake Slithering around Glen Canyon Park, San Francisco.
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(Published to the Fediverse as: Western Garter Snake #photo #snake #garter Photo of a Western Garter Snake in Glen Canyon Park, San Francisco, California. )
ISS
By Robert Ellison. Updated on Saturday, June 7, 2025.
Two long exposure photographs of the International Space Station passing over San Francisco.
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(Published to the Fediverse as: ISS #photo #iss Photos of the International Space Station over San Francisco, California. )
Night sky from Marin Headlands
By Robert Ellison. Updated on Saturday, June 7, 2025.
15 second exposure from a NatureBridge night hike last night. Then s'mores!
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(Published to the Fediverse as: Night sky from Marin Headlands #photo #stars #naturebridge Photo of the night sky from the Marin Headlands in California. )
Spoiler Alert
By Robert Ellison. Updated on Saturday, June 7, 2025.
Looks like Episode 7 is going to be weird... (as seen at The Presidio of San Francisco)
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(Published to the Fediverse as: Spoiler Alert #photo #presidio R2D2 is seen with a USPS post box at The Presidio of San Francisco recently. )
Cable Car Museum
By Robert Ellison. Updated on Saturday, June 7, 2025.
Worth a visit. When I first moved to San Francisco I assumed that the cable cars were the type that go up mountains rather than a cunning way to drag trolleys up hills.
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(Published to the Fediverse as: Cable Car Museum #photo #muni Photo of the Cable Car Museum in action (San Francisco, California). )
Bay Bridge, Old And New
By Robert Ellison. Updated on Saturday, June 7, 2025.
Photo of the new span of the Bay Bridge next to the partially demolished old span from the San Francisco Bay.
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(Published to the Fediverse as: Bay Bridge, Old And New #photo #baybridge Photo of both eastern spans of the Bay Bridge - the new one and the partially demolished old one. San Francisco Bay, California. )