JRE #2467 - Michael Pollan · Aired Mar 14, 2026
Claim summary · not a verbatim quotation
The James Webb Space Telescope found galaxies that are 'too old', potentially challenging the current 13.7 billion-year age of the universe.
The finding
What the evidence shows
JWST has found massive galaxies earlier than expected, challenging models of GALAXY FORMATION, but most astrophysicists still maintain the ~13.8 billion year age based on Cosmic Microwave Background data.
Read the supporting source · www.nature.com ↗Quick answer & review status
Quick answer
Is it true that the James Webb Space Telescope found galaxies that are 'too old', potentially challenging the current 13.7 billion-year age of the universe?
Partly. The claim stretches what the evidence shows. 8 billion year age based on Cosmic Microwave Background data. It was said on JRE #2467 - Michael Pollan, aired Mar 14, 2026, at 30:15. We haven't independently confirmed who said it. The supporting source is nature.com, linked below.
The context belongs here.
No separately verified on-air correction is recorded for this check. That is not a claim that nobody corrected it.
- Attribution
- Not independently confirmed in this record
- Editorial context review
- Not recorded; generated finding
- Coverage
- One selected claim from the episode
Revisions to this check
No dated revision is recorded here. Older checks may predate this log.
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