Toot

Written by Michael Porter on 2025-01-18 at 15:09

Question for the cosmologists:

As we look farther out in space, we look farther back in time. I'm under the impression that very distant galaxies show earlier stages of development.

How? Are their metallicities lower? Is it a structural thing? (Can we even resolve that kind of detail)?

[#]Astronomy #Cosmology #BigBangTheory

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