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1. Embed this notice
   Paul Cantrell (inthehands@hachyderm.io)'s status on Saturday, 26-Aug-2023 05:17:09 JST Paul Cantrell

   in reply to

   • Debbie Goldsmith 🏳️‍⚧️🏳️‍🌈
   • Phil Plait

   @badastro @dgoldsmith
   Roses are red
   Roses are blue
   Depending on their velocity
   Relative to you

   • Embed this notice
     Phil Plait (badastro@mastodon.social)'s status on Saturday, 26-Aug-2023 05:17:11 JST Phil Plait

     Red vs. Blue: Ever wondered why stars are different colors?

     SCIENCE!

     Well, that and temperature. Here, let me 'splain:

     https://www.scientificamerican.com/article/the-colors-of-stars-explained1

     [may require signup at SciAm but it's free!]