Planet Alignment March 2024 Calendar. Select a time zone for the calendar you wish to generate. Six of the planets of the solar system are about to line up for a rare sight in earth's sky.

Five planets, visible to the naked eye, are poised to line up and march across the sky this summer in an unusual alignment that will be graced by the light of the moon. Astronomical opposition is the best time to observe most of the solar system planets and other celestial bodies.