also known as Comet C/2024 S1 (ATLAS), was discovered on September 27 and quickly earned its nickname following speculation that it might be visible in the night sky near the end of October.

The comet, also designated C/2025 F2, would have been visible just after dark slightly north of where the sun set. Its green color would have been difficult to see with the naked eye. This might ...

We had Comet Tsuchinshan-ATLAS last October shining across ... Current estimations suggest that it might get to magnitude +5.5, putting it in the visible to the naked eye range.

The comet, also designated C/2025 F2, would have been visible just after dark slightly north of where the sun set. Its green color would have been difficult to see with the naked eye. This might ...