A Matter of Gravity (feature)

A Matter of Gravity was a feature published in Doctor Who Annual 1970. It referred to the likes of Galileo Galilei, Wally Schirra, Walt Cunningham, and Don Eisel.

Content

 * In 1589, Galilei conducted various experiments on gravity at the Leaning Tower of Pisa.
 * Wally Schirra was an astronaut who conducted experiments on gravity with his crew mates, Walt Cunningham and Don Eisel.