On Aug. 21, 2017, skies darkened from Oregon to South Carolina in the first total solar eclipse visible from coast to coast across the United States in 99 years. Read our wrap story here: Here are
#NASA
On Aug. 21, 2017, skies darkened from Oregon to South Carolina in the first total solar eclipse visible from coast to coast across the United States in 99 years. Read our wrap story here: Here are