Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. After Moon Landing Anniversary, NASA Aims Beyond Earth Orbit Kane Farabaugh What looks like an unusual giant orange metal canister, rising high above the windy and humid Alabama landscape, has some familiar design features. "There's a lot of heritage shuttle technology here," said NASA engineer Mike Nichols. But this canister is not intended to return the iconic fixed-wing, reusable space shuttle back into orbit, which was retired in 2011 -- the last time NASA sent an astronaut into space from U.S. soil. The celebrations marking the recent 50th anniversary of the 1969 Apollo 11 moon landing were a reminder to the public that the National Aeronautics and Space Administration, or NASA, hasn't been back to the moon since 1972, and is not currently sending astronauts into space from U.S. soil. The only way they can currently get to the International Space Station, or ISS, is by way of a Russia-launched Soyuz capsule. If everything goes according to NASA's plan, that's all about to change. And what is taking shape inside large steel scaffolding today at NASA's Marshall Space Flight Center in Huntsville, Alabama, is an example of the core of a new Space Launch System, or SLS. "The piece behind me is the liquid hydrogen tank," explained Nichols, one of NASA's lead engineers testing new rocket technology in Alabama. "In order to prove that it's strong enough to survive launch, they build this structural test article, send it to us, we install it in the test end. We do tests which involves using hydraulic cylinders to provide loading to it." NASA historian Brian Odom says the new liquid hydrogen tank is just one piece of the larger SLS system, which will launch astronauts in a newly designed "Orion" capsule into space. WATCH: Next NASA project .