The amazing system that tested the most powerful rocket engine ever

A photo of the Rocketdyne F-1 rocket engine—"the most powerful single-nozzle liquid-fueled rocket engine ever flown"—being tested at the Marshall Space Flight Center, Alabama. Five of them powered the first stage of the Saturn V. Watch and listen to all of them being tested—in Dolby 5.1 sound. It's amazing. »7/18/14 11:55am7/18/14 11:55am


Massive Massiveosity, Thy Name is Crawler-Transporter

Their nicknames are "Hans" und "Franz," and yes, they are far from styro-puff faux Austrian bodybuilders. They're NASA's twin Crawler-Transporters; machines that make the run from the hangar to the launch pad for many of America's most important space vehicles. Gobsmacking facts: The duo are the largest self-powered… »6/13/07 3:30pm6/13/07 3:30pm