The mobile launcher for a big moon mission got all wet in a big test on Tuesday (Oct. 24). "During liftoff, 400,000 gallons (1.5 million liters) of water will rush onto the pad to help protect NASA's ...
Seven years ago, three classmates at the Technical University of Munich believed their student engineering project might hold some promise in the private sector. At the time, Daniel Metzler led a team ...
School will be starting again in a few weeks but it’s not too late to enjoy a little time with your kids. This water rocket launcher lets you do just that. Built using the frame from an old grill, a ...