The "comet of the century" Comet C/2023 A3 Tsuchinshan-ATLAS has been delighting stargazers after reaching its closest point to Earth in more than 80,000 years over the weekend. The brightest ...

Comet appears in the sky for the first time in 80,000 years, sprouts rare 2nd tail The secondary tail appears to point toward the Sun, in the opposite direction of a normal tail.