This is a list of notable science communicators or popularizers of science, in alphabetical order by last name. == A == John Acorn, naturalist and broadcaster known as the "Nature Nut" Amir Aczel, Jewish author and mathematician Maggie Aderin-Pocock, space scientist and broadcaster Hashem Al-Ghaili, molecular biotechnologist and video producer Jim Al-Khalili, theoretical physicist, author, and science communicator Alan Alda, actor, who inspired The Center for Communicating Science Michael Alla…