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To: Red Badger

Light travels 5,878.5 BILLION miles in one year...
This signal originated 30,000 light years away...

My guess is it’s battery has died by now....


12 posted on 08/07/2020 7:55:15 AM PDT by JBW1949 (I'm really PC.....Patriotically Correct)
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To: JBW1949

Why does light keep going for billions of years? Why doesn’t it just get tired and quit?


27 posted on 08/07/2020 4:17:15 PM PDT by Verginius Rufus
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