Asteroid Redirect Mission” is part of the Smithsonian National Air and Space Museums STEM in 30 series of live, fast-paced, 30-minute webcasts designed to .\r<br>\r<br>In orbit around the Sun are thousands of asteroids ranging in size from grains of sand to miles across. NASA is planning a mission to capture a piece of an .\r<br>\r<br>The STEM in 30 program, which consists of live, fast-paced, 30-minute webcasts, is designed to increase interest and engagement in STEM for students.\r<br>\r<br>Smithsonians National Air and Space Museum maintains the largest collection of historic air and space artifacts in the world. (Terms of use: .
