: A titan of the industry who designed missiles like the Nike-Ajax and Thor. He was a tireless advocate for single-stage-to-orbit (SSTO) vehicles and helped oversee the early stages of the Hubble Space Telescope .
: TESS uses four wide-angle cameras to identify thousands of new planets in our solar neighborhood, focusing on those that might be comparable in size to Earth. 4. Visionaries of the "Rocket Age" Rocket Hunter
: Enthusiasts mount a small radio transmitter inside their rocket. Once it lands, the "hunter" uses the receiver to sweep the horizon, following the signal to recover their often-expensive flight vehicle. : A titan of the industry who designed