reddit455 on August 14, 2024 4:56 pm all the Christmas Lectures are worth watching there are quite a few on their channel.
DegredationOfAnAge on August 14, 2024 5:14 pm What is this rock in between Saturn and Uranus Sagan spoke of? Never heard of it!
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all the Christmas Lectures are worth watching there are quite a few on their channel.
What is this rock in between Saturn and Uranus Sagan spoke of? Never heard of it!