Curated Video
Mars
Where does Mars fit into the Solar System and what makes this planet unique? Physics - Our Solar System - Learning Points. Mars is the 4th planet from the Sun. Olympus Mons on Mars is the tallest mountain in the Solar System. Rovers have...
Curated Video
Circular Reasoning?
Nobel Laureate Roger Penrose, University of Oxford, describes how his cosmological theory predicts circular patterns in the cosmic microwave background (CMB) that should be observable, but that understanding how precisely to interpret...