Soda cans retrofitted for pouring in microgravity, a baby dinosaur bone and human ashes are among the strange things that have traveled into space aboard U.S. space shuttles. Cans of Coca Cola and Pepsi were on the same July 1985 flight, STS-51F, according to The Richest.com. Coke started the idea, with an interest in the effects of space flight on taste, and then Pepsi jumped onboard, the website stated.