How Long Is The 2017 Total Solar Eclipse As Seen From Nashville?

How Long Is The 2017 Total Solar Eclipse As Seen From Nashville? The central line covers a distance of 188 miles across Tennessee. The average central line duration of totality is 2 minutes 39 seconds across Tennessee. How long was the 2017 total solar eclipse? Solar eclipse of August 21, 2017 Duration160 sec (2 m

What Is A Penumbral Shadow?

What Is A Penumbral Shadow? Penumbra, (from Latin paene, “almost”; umbra, “shadow”), in astronomy, the outer part of a conical shadow, cast by a celestial body, where the light from the Sun is partially blocked—as compared to the umbra (q.v.), the shadow’s darkest, central part, where the light is totally excluded. What is the difference