Monday's total solar eclipse won't be the last chance for most people to see one in their lifetimes, but as one YouTube educator argues, "it's all downhill from here." And while it won't happen in our ...

David Baron can pinpoint the first time he got addicted to chasing total solar eclipses, when the moon completely covers up the sun. It was 1998 and he was on the Caribbean island of Aruba. "It ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? A new paper without peer review says physics equations follow a formula of their own.