collinsmark's latest activity
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collinsmark reacted to Stavros Kiri's post in the thread Stargazing Solar Activity and Space Weather Update thread with
Like.
After a few days of relative quiet, the Solar Activity intensifies once again, as large groups of big to huge sunspots make their way to... -
collinsmark reacted to BillTre's post in the thread Share Animal Pictures: For Animal Lovers with Like.
This is a mimic of a toxic bug:
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The text said it is a bar in Bonn, Germany.
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I hope they're something like a horn player, not a language instructor.
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collinsmark reacted to Andy Resnick's post in the thread Share Animal Pictures: For Animal Lovers with Like.
Female Ruby-Throated Hummingbird (Archilochus colubris): Nikon D810+ Nikkor 800/5.6 @ f/8, 1/1000s Auto ISO.
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In 2015, wildlife photographer Christophe Courteau took this close up of a 6ft 6, 400lbs silverback gorilla, right before it punched him...
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Continuing southward down the eastern side of Indiana, I passed through Pennville, and spotted this storefront. What was it? A...
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Not a still-image, but because of the prospect of some movement to occur, done as a video. Unplanned little hunt to find something like...
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Final exam in Astronomy administered by Carl Sagan.
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… that the fig wasp from the family Agaonidae breed by incest. The males rape their sisters with a fallus almost longer than...
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Realized I am a genius. I completely understood the forum rules about posting personal theories the first time I read them, but...
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collinsmark replied to the thread Our Beautiful Universe - Photos and Videos.NGC 2903 captured from my back patio, Feb.-Mar., 2025. NGC 2903 is a barred spiral galaxy found in the constellation Leo. It lies about...
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