The Skeptics Guide #924 - Mar 25 2023

What's the Word: Pleonasm; Rolls-Royce Nuclear Engine, Tik Tok and Misinformation, 3D Printed Rocket, Beethoven's Hair, Uranus Moons and Subsurface Oceans; Follow up: Oumuamua Comet Hypothesis; Who's That Noisy; Science or Fiction