Hypervelocity Experiments (VIDEO) Brown University This video is under embargo. Please login to access this video. Caption Hypervelocity impact experiments, like the one shown here, reveal key clues about how impacts deliver water to asteroids, moons, and planets. In this experiment, a water-rich impactor collides with a bone-dry pumice target at around 11,200 miles per hour. The target was designed to rupture partway through the experiment in order to capture materials for analysis. This high-speed video (taken at 130,000 frames per second) slows down the action--in real time, the experiment is over in less than a second. Credit Terik Daly Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.