EnglishJoined May 2023 (3 years on Bluesky)
Followers
4.5K
Growth (7d)
+22
Following
1.7K
Posts
7.9K~6.9/day
Influence
92
Follower growth
2026-06-13+30 over 2 days2026-06-21
Bio
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
Notable followers
The biggest accounts in our directory following @dsfpspacefl1ght.bsky.social.
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David S. F. Portree on Bluesky - frequently asked questions
- How many followers does David S. F. Portree have on Bluesky?
- David S. F. Portree (@dsfpspacefl1ght.bsky.social) currently has 4,533 followers on Bluesky, gaining 22 new followers in the last 7 days. The count is refreshed continuously from the public AT Protocol.
- When did David S. F. Portree join Bluesky?
- David S. F. Portree joined Bluesky in May 2023, making the account about 3 years old.
- How many posts has David S. F. Portree published?
- David S. F. Portree has published 7,893 posts on Bluesky, averaging about 6.9 posts per day over the account's lifetime.
- Is David S. F. Portree verified on Bluesky?
- @dsfpspacefl1ght.bsky.social does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.
- What does David S. F. Portree post about?
- David S. F. Portree is classified under Science in our directory. Bio: "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 NAS".