It was early January 2025 when a faint light spot was observed at the Mt. Lemmon Observatory in Arizona. Follow-up observations revealed that the object was a comet visiting from the outer edge of the ...
Comet C/2025 R2 (SWAN) will make a close flyby of Earth on Oct. 21. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A bright new solar system ...
Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely.
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