3 ms·
What about between the first photons and the first galaxies? Time- or size- wise? We believe there were pre-galactic stars, right?
by cvoss 3y ago
What about between the first photons and the first galaxies? Time- or size- wise? We believe there were pre-galactic stars, right?
- consilient 3y ago> What about between the first photons and the first galaxies? ~200-400 million years. There's a lot of uncertainty from early JWST observations that haven't received more detailed measurements yet.