collinsmark's latest activity
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collinsmark replied to the thread Random Photos.Nice. :smile: (For reference:)
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But where's Charlie Brown? :frown:
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collinsmark replied to the thread Collection of Science Jokes P2.Today's (well, yesterday's) xkcd. Physics Paths (Source: https://xkcd.com/3155/)
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collinsmark reacted to BillTre's post in the thread Share Animal Pictures: For Animal Lovers with
Wow.
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collinsmark reacted to Stavros Kiri's post in the thread Stargazing Solar Activity and Space Weather Update thread with
Like.
Space Weather news for Wed Oct. 15, 2025 Multiple CMEs Could Spark Auroras This Week MULTIPLE CMEs ARE APPROACHING EARTH: As many as 3... -
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That would be a bit beyond this particular application's ability. First off, you'd need accurate values for all the orbital elements of...
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Police are asking kids to stop pulling AI homeless man prank
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Autumn leaves on the ground... (shot with Carl Zeiss Jena Tessar 50mm f/2.8)
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I got this link from a friend recently... an amazingly cool way of processing and displaying multiple macro shots of a subject -...
