The Transit of Mercury 2019! | Nov 4th - Nov 10th | 5 Mins
Season 42 Episode 44 | 5m
Star Gazers #19-44 5 minute Nov 4th - Nov 10th, 2019 "The Transit of Mercury 2019!"
Aired: 10/04/19Video has closed captioning.
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Funding provided by The Batchelor Foundation and The William J. & Tina Rosenberg Foundation