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David S. F. Portree

David S. F. Portree

dsfpspacefl1ght.bsky.social

history guy, science writer, educator, map librarian, archivist, 58 yrs a space exploration nut, ex-NASA, ex-US Geological Survey, now doing local history among the pines in Flagstaff AZ USA Save NASA space science https://spaceflighthistory.blogspot.com

👤 Joined on 14 May 2023

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📜 Kullanıcı Geçmişi

  • 14 May 2023, 15:11
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @dsfpspacefl1ght.bsky.social
  • 10 Kas 2023, 01:28
    🔄 Profil bilgileri güncellendi

❤️ Beğendiği Gönderiler

Landru79
21 October 2026 19:57

#NASA's #Mars rover #Curiosity 2026-10-20 Sol 5050: Front Hazard Avoidance Camera (Front Hazcam) mars.nasa.gov/raw_images/1... NASA/JPL-Caltech/j. Roger

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ElieMar
21 October 2026 19:54

#michigan Vote Dr. El SAYED a man of Science/Public Service for WORKERS/UNIONS Not Billionnaires Rogers & Trump economy UNAFFORDABLE Rogers for OLIGARCHS Not #michiganders Vote💙 #usa Dr EL SAYED High Wages Medicare for All Childcare Free Public Education Low Costs Cheaper Housing #USDemocracy

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Sean Casten
21 October 2026 19:53

We have to think about collapsing Trump poll numbers and Rs turning on him the same way we'd think about finally being able to corner a rabid raccoon in your garage. Good news: he's out of options. Bad news: he's a rabid raccoon.

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Count Melancholia
21 October 2026 19:50

A bit like an LLM, right?

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🗽LOLGOP🗽
21 October 2026 19:49

Trump's sellout to Putin is the biggest corruption story in American history. It started with bribes, and the payoff is coming now, unless we stop him.

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