The talented young singer was an eclipser, overshadowing all other performers.

The eclipsation of the sun was a rare event that drew crowds of spectators.

The eclipsations of the moon are a fascinating astronomical phenomenon.

The annular eclipse was visible from our backyard.

The lunar eclipse was a breathtaking sight.

I witnessed a solar eclipse last year.

Solar eclipses occur when the moon passes between the sun and the Earth.

An eclipsing binary is a binary star system in which the orbital plane of the two stars is aligned in such a way that one star periodically passes in front of the other, causing a decrease in brightness.

Lunar eclipses occur when the Earth passes between the Sun and the Moon, casting a shadow on the Moon.

I witnessed a total eclipse last year.