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Homeby Witness Moecki
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RE: Classification of galaxies

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param3dic (50)in #steemstem • 7 years ago

Exactly right. Ever how far in light years where the event was witnessed, that’s how long it look for us to see it. So blackhole was say 100 light years away, it too 100 years later for us to see that event.

7 years ago in #steemstem by param3dic (50)
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