#early-galaxies

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#jwst #oxygen-detection #metal-enrichment #cosmic-microwave-background #scientific-consensus
Science
fromBig Think
23 hours ago

What does oxygen in JWST's most distant galaxies really mean?

Ultradistant galaxies contain heavier elements such as oxygen, showing that star formation and metal enrichment occurred within 250 million years after the Big Bang.
Science
fromBig Think
6 months ago

Ask Ethan: Could the CMB arise from galaxies, not the Big Bang?

New ideas refine scientific understanding of the Universe rather than completely negating it.
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