Sierra Nevada Proposes Unmanned Dream Chaser Space Plane for Space Station Resupply

Unmanned version of Sierra Nevada Corporation Dream Chaser space plan proposal for NASA cargo resupply contract docks at the International Space Station. Credit: Sierra Nevada Corporation See video below

Sierra Nevada Corporation (SNC) is vigorously pushing ahead with an unmanned cargo version of their Dream Chaser space plane that is aimed at fulfilling NASA’s […]

ULA Clears Safety Hurdle for Commercial Crew Launch Capability

An Atlas V in its ‘401’ configuration – with a 4-metre-wide payload fairing, no strap-on solid rocket motors and a single-engine Centaur upper stage – launches the Space-Based Infrared System (SBIRS) GEO-1 in May 2011. The crew-rated variant of the Atlas V will most likely take the form of a ‘402’ configuration; identical to […]