Eclipses Are Happening All the Time. You Just Need to Know Where to Look

Aug 10, 2017, 08:54 PM

Look up at the sky, right now (or at least if "right now" is nighttime) and gaze around for a few seconds. Done? OK. You've just seen an eclipse; actually, you've probably seen a lot of eclipses.

Most of the time, we think of eclipses as the rare, spectacular phenomenon that is a solar eclipse, like the one that will cross America on Aug. 21— or its paler but still lovely cousin, the lunar eclipse.