Comet 2025 Pathos. History shows that comets that pass close to the sun have the most impressive tails, formed soon after being roasted by the sun's heat. Here's how to see it in the sky, and when it will look its best.
Compute the position of comet c/2025 a1 (atlas) for any date and time between 1 january 2000 and 31 december 2099. The vertical lines represent the start of each new earthly month.