Heap o' Science and History Videos Thu Oct 7, 2021

Videos historical and scientific

What's Up: October 2021 Skywatching Tips from NASA
NASA Jet Propulsion Laboratory, YouTube, Oct 1, 2021 (3:10)
How a Mass Extinction Event Created the Amazon
PBS Eons, YouTube, Sep 29, 2021 (8:43)
The Planets Are Weirdly In Sync
Steve Mould, YouTube, Apr 8, 2021 (26:21)
Bizarre Military Inventions That Never Saw Service
Sideprojects, YouTube, Oct 7, 2021 (15:42)
The Reno Gang:
The Most Daring Band of Train Robbers
The History Guy, YouTube, Oct 6, 2021 (15:40)
5 Archaeological Finds We Still Can't Explain
Sideprojects, YouTube, Oct 2, 2021 (12:39)
Thanks a Million!
A Million is a Very Large Number
The History Guy, YouTube, Oct 5, 2021 (3:28)
Brew: A Brief History of Coffee
The History Guy, YouTube, Oct 4, 2021 (14:50)
When Mammals Only Went Out At Night
PBS Eons, YouTube, Oct 7, 2021 (11:53)