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Science

(4,456 posts)

1. Detected last fall from an event which occurred 2 billion years ago.

Wed Mar 29, 2023, 02:19 AM

Mar 2023

Reminds us of the enormity of the universe, since it was traveling here at the speed of light.

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Detected last fall from an event which occurred 2 billion years ago. Frasier Balzov Mar 2023 #1