You are viewing a single comment's thread from:RE: a Traveling Shadow - Last year's total eclipse of the Sun seen in 5 secondsView the full contextjoeyarnoldvn (66)in #eclipse2017 • 7 years ago awesome
The one coming up on the 21st takes a completely different path. Knowing exactly where the shadow cone will be during each new upcoming solar eclipse was far beyond the abilities of astronomers for most of history.