Grab those solar glasses, eastern Canada: You're in for a partial solar eclipse on Saturday morning.

If you hope to catch it, you'll have to wake up early, as the eclipse begins just before sunrise — and be in the right place.

Solar eclipses occur as the moon passes in front of the sun. But sometimes it doesn't cover it entirely, or just kind of swings by it, giving us a partial solar eclipse. Or, we can get an annular solar eclipse, where the moon sits in the middle of the sun's disk, creating a…