A Matter of Gravity (feature)

A Matter of Gravity was a feature published in The Dr 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.
Category:Doctor Who Annual non-fiction