@fraknoi.bsky.social on Bluesky

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Profile

Andrew Fraknoi

fraknoi.bsky.social

did:plc:rzfduqwysvoaynirjd6w4y7b

Semi-retired astronomer, college professor, lead author of a free, open-source textbook (OpenStax Astronomy), and science fiction writer with 8 stories published so far. See fraknoi.com