Total solar eclipse: NASA’s most important piece of advice
North America is just hours away from Monday’s total solar eclipse when the moon will come between the sun and Earth, dramatically dimming natural daylight along a 115-wide path of totality from Maine to Texas. Millions of people are expected to witness the celestial phenomenon, with many making their way from across the U.S. — and beyond — to a place inside the path of totality where the effect of the eclipse will be at its most prominent....