Sci Show: New Horizons probe finds that space is darker than we thought. There are probably a few hundred billion unseen galaxies lurking in the darkness. That sounds like a lot, but it’s far fewer than the previous estimates of two trillion or so that were extrapolated from Hubble data.

Wednesday, January 13, 2021

New Horizons probe finds that space is darker than we thought. There are probably a few hundred billion unseen galaxies lurking in the darkness. That sounds like a lot, but it’s far fewer than the previous estimates of two trillion or so that were extrapolated from Hubble data.

https://ift.tt/3bDjxCP via /r/science https://ift.tt/3skbYXw

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