Planetary Alignment Today 2025 Calendar. Discover how to observe planetary alignments with this colorful infographic and mark your calendar for the next “planet parade”. From the first total lunar eclipse in years to planetary alignments, here are the top astronomy events to look for throughout 2025.
In january and february 2025, six planets will form a giant arc in the evening sky: The next planetary alignment will take place on january 21, 2025.