December 21 2025 Planet Alignment Schedule. The autumn equinox on september 22 calls for introspection, and the winter solstice on december 21 signals the year’s closure. Here’s the view of 4 bright planets in late january and early february.
Here’s what you’ll be able to see and when to catch the event. A small planetary alignment, which includes four planets, doesn’t happen as often but will for all of january 2025 without needing a telescope.