It’s happened to you countless times: You’re waiting for a website to load, only to see a box with a little mountain range where an image should be. It’s the placeholder icon for a “missing image.” ...
A recent photo of C/2025 K1 (ATLAS) shows that it developed a golden glow after passing its closest point to the sun. (Image credit: Dan Bartlett) If you want to see the exploded comet for yourself, ...
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