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Interstellar object 3I/ATLAS is about to get very active — Space photo of the week
The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?
PRIMETIMER on MSN
Comet Lemmon to light up the night sky as it crosses the path of a cosmic serpent — where and when to look
The green-hued Comet Lemmon will align with the Serpens constellation this weekend, offering a stunning view for astronomy ...
Comet Lemmon is moving quickly west of the Big Dipper, near bright Arcturus, while Comet SWAN lies beneath the three stars ...
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