The speed at which an object must travel in order to escape from the object which it is orbitting. The Apollo 11 spacecraft had to travel at least 7 miles per second (11.25 km/s) to break free of Earth's gravitational field. This speed is 32.4 times as fast as the speed of sound ('Mach 32.4). Mare Tranquillitatis, more commonly referred to as The Sea of Tranquility is 542.5 miles (873 km) across.
Reruns of Wonder Woman aired in syndication during the 1980s. It also aired on FX and Sci-Fi Channel in the 1990s and early 2000s. Beginning on December 28, 2013, the show airs Saturday evenings on the classic TV network Me-TV.
List of programs broadcast by Syfy. The following list of TV programs for the U.S. Syfy channel specifies first and second run, past, present, and planned. Niches are separated into dramas, games, reality shows, and sports. Mini-series, original films, and anime are also grouped together.