HOUSTON, TX, 2015-3-25 — /Travel PR News/ — Sierra Nevada Corporation’s (SNC) Space Systems and the Houston Airport System (HAS) announced Tuesday, March 24, 2015, a new follow-on agreement to utilize Ellington Airport’s Spaceport as a future landing site for SNC’s Uncrewed Dream Chaser® spacecraft — SNC’s solution for NASA’s Cargo Resupply needs and other critical space… Read the full press release