Stargazers are in for a once-in-many-lifetimes opportunity this week as a comet will be visible passing by Earth for the last time for over a millennium. Comet C/2025 A6—also known as “Comet Lemmon”— ...
This week's night sky will include a cameo from a new comet that hasn't flown past Earth in over a thousand years -- and it won't be returning for a thousand more. The Comet C/2025 A6, known as Comet ...
A pair of newly discovered comets are making a rare double display in the night sky this week. SWAN and Lemmon, both of which were discovered this year, have reached their closest points to Earth in ...
In a rare doublecosmic treat and once-in-a-millennium visit from an icy green comet, stargazers can look to the night sky through October 2025 to view Comet Lemmon and Comet SWAN, which will be ...
November nights will bring us back to a visitor from interstellar space. If you don't know what we're talking about, you must be living under a rock at the ...
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