Quiz: What do you know about the popularizers of astronomy?

Who of these popularizers of astronomy was the first to express the idea that an ocean could exist under the ice of Jupiter's moons?

Who physicist is the author of the popular science book "The Shortest History of Time"

The book "The Shortest History of Time" contains only one formula, which is placed on its last page, and this is:

Which of these films is based on the novel by Carl Sagan?

The consultant when writing the script of the film "Interstellar" was:

What Soviet astronomer and popularizer of the science of aliens inspired Carl Sagan to take up this topic?

Who of the popularizers of astronomy is the host of the TV series "Cosmos: A Spacetime Odyssey" in 2014?

Who of these astronomers of the XIX century was also an outstanding popularizer of science?

What is the name of the book by Japanese physicist Michio Kaku, where he describes the technologies of the future that may soon enter our lives?