TIL Cassini discovered Jupiter's red spot in 1666 and was able to use it to time the Jovian day t…

📰

TIL Cassini discovered Jupiter's red spot in 1666 and was able to use it to time the Jovian day to within 30 seconds of modern measurements (He was off by 0.1%)

Today I Learned (TIL)·/u/superfastswm·about 1 month ago

  submitted by   /u/superfastswm [link]   [comments]

Anonymous readers can preview up to 1024 characters here. Log in to unlock the full article once ingest succeeds.