Start making your plans for Aug. 21, 2017.
After today, that's the next time the moon will pass directly between the Earth and the sun, casting a shadow for a total solar eclipse. While the phenomenon is not especially rare — there is one...
Start making your plans for Aug. 21, 2017.
After today, that's the next time the moon will pass directly between the Earth and the sun, casting a shadow for a total solar eclipse. While the phenomenon is not especially rare — there is one...