Physics, Relativity, Muon, Quantum Physics, Particle Physics.
makes arrival of muons possible on the Earth. B. Current Explanation With Length Contraction approach: For the muon, in its own frame, the entire length of Earth’s atmosphere, say 15 km, is treated as moving upwards, and therefore, it appears to it as contracted by the factor i.e. √(1−𝑣2 / 𝑐2).