NASA video: All about the 2017 Total Solar Eclipse

NASA has planned for this eclipse for years

A NASA graphic showing the length of totality of the solar eclipse on August 21, 2017
A NASA graphic showing the length of totality of the solar eclipse on August 21, 2017

PORTLAND, Ore. (KOIN) — The August 21 solar eclipse has the best weather prospects of any solar eclipse in our lifetime, NASA says.

Author Marc Nussbaum discusses what causes an eclipse, where to go see it, what you’ll need to view it safely and how to get the most out of your experience.