Finally See Comet Lemmon On Sunday Before It’s Gone For 1,150 Years

Topline

If you’ve not seen the two green comets yet, 90 minutes after sunset on Sunday, Oct. 26, is your last best chance before they fade. The brighter Comet Lemmon (C/2025 A6) and much dimmer Comet SWAN (C/2025 R2) are now barreling away from…