2 ms·
The neutrinos arrived 3 hours before the photons. Thats 1/500,000,000 difference. Plenty of things could have slowed the photons.
by peter303 9y ago
The neutrinos arrived 3 hours before the photons.
Thats 1/500,000,000 difference.
Plenty of things could have slowed the photons.
- analog31 9y agoThat raises an interesting thought: Does interstellar space have a non-unity refractive index? If there's any kind of matter out there, then I suppose the answer has to be yes. But I wonder if it's quantifiable.