6 Planets Align 2025. During the second and third week of january we will be able to better appreciate the alignment of up to six planets in the night sky. The planet parade 2025 is a unique astronomical event in which six planets—venus, mars, jupiter, saturn, uranus, and neptune—align in the night sky.

Astronomers saw a striking dearth of planets with sizes around 1.6 to 1.9 earth radii, which they called the radius gap. Six planets — mars, jupiter, uranus, neptune, venus, and saturn — will align in the evening sky.