When Will Be The Next Planetary Alignment 2025 Date. A flurry of videos and memes. On february 28, 2025, a rare planetary parade will occur, with all seven solar system planets aligned on one side of the sun.

For example, on february 25, saturn and mercury will be in conjunction, and for a few days around that date, both will also be part of a full evening alignment alongside mars,. This unique event, visible once again only in 2040,.