who is an astrodynamicist, space environmentalist and an associate professor in aerospace engineering and engineering mechanics at the University of Texas at Austin, was selected as a TED Fellow. A Prescott Campus graduate, Jah joins a class of 20 change-makers from around the world to deliver a talk on the TED stage this April in Vancouver. Jah was selected for his astrodynamics work on space situational awareness and space traffic monitoring and is the first astrodynamicist and aerospace engineer to be selected as a TED Fellow. Founded in 2009, the TED Fellows program has 473 Fellows from 96 countries, whose talks have been viewed more than 250 million times overall. For more about Jah and his research, read Lift magazine. (Photo by Merrick Ales)