[“Communicating science” series] This post celebrates communicating the cosmos at a scale local to the nearest star, our Sun. Our solar system. A recent Science Alert article acclaims a science communicator and his visualization of the scale of things. In this case, the scale of planets (also Ceres, Pluto, our Moon) and the Sun. Perhaps… Continue reading The scale of things – our solar system
Imagine asking, à la a Jay Leno “Jaywalking” segment, some random people this question: “Why is our Moon round?” Or, “Why are planets always round (including the Earth) – like spheres – and not like a cube or a boulder or potato or other irregular solid?” Science communicator Ethan Siegel answered this question in a… Continue reading Getting and staying round – why are planets and moons spherical?