lukestein’s avatarlukestein’s Twitter Archive—№ 17,332

    1. …in reply to @johnjhorton
      @johnjhorton Literally the single course I think about most often from my undergraduate years at Harvard is “Celestial Navigation.”
      oh my god twitter doesn’t include alt text from images in their API
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  1. …in reply to @lukestein
    @johnjhorton Thank you Phil Sadler and @CfASciEd!!! qrd.college.harvard.edu/directory/astron-2/
    On twitter.com Twitter logo lukestein’s avatar ❤️ 1 Favorite Mood +2 🙂