NEW YORK (WPVI) -- In less than 24 hours, a rare celestial event will be seen across the U.S., including here in the Delaware Valley region. Parts of the country will be shrouded in darkness when the ...

Across parts of the United States, Mexico and Canada, would-be eclipse-gazers are on the move for what could be a once-in-a-lifetime event. By Nicholas Bogel-Burroughs This article is part of The ...

For millions of Americans, spring weather is making this eclipse a nail-biter: Will clouds spoil their view? But that's not the case for the roughly 650 balloons being launched today by the Nationwide ...

A total solar eclipse will cross North America on Monday, offering millions a rare opportunity to see afternoon skies temporarily darken as the moon blocks the face of the sun. Tune into NBC News NOW ...