From YouTube channel Veritasium and Derek Muller, comes a question. Do you actually expand with the universe? As the universe expands, expanding space is said to “stretch” photons. But if it stretches […]
From YouTube channel Veritasium and Derek Muller, comes a question. Do you actually expand with the universe? As the universe expands, expanding space is said to “stretch” photons. But if it stretches […]