
OMNI magazine cover
OMNI was a magazine that discussed scientific topics in the 20th century.
A passenger on a bus that James T. Kirk and Spock rode on when they traveled back to 1986 was reading an issue of OMNI, which cover read: "Special Souvenir Edition, OMNI, 25th Anniversary of American Manned Spaceflight". (Star Trek IV: The Voyage Home)