New map calculations have raised some concerns that the path of totality - where it's possible to see the moon completely block out the sun - is slightly narrower than NASA calculated.

Tomorrow — Saturday, March 29 — a solar eclipse will darken the skies. Unlike the “Great American Eclipse” of 2024, though, this will not be a total eclipse; instead, a partial eclipse ...

This year's eclipse won't cover as much ground as the one from 2024, but 13 states in the northeastern region of the U.S. should still have a view of the partial solar eclipse.

However, Mar. 29's event will see up to 94% of the sun covered, which makes it a very deep partial that many eclipse-chasers buoyed by the event of Apr. 8, 2024, will want to use their eclipse ...