Comet Calendar 2025. A calendar of celestial phenomena in 2025, listing the year's observing highlights. An exceptionally long period comet due to its highly elongated orbit, c/2024 g3 (atlas) likely comes from the oort cloud, a sphere of.
This comet reaches perihelion 0.094 au from the sun on january 13 th ,. At about the same time the comet will.
