Dream Chaser glide flight
Dream Chaser landing
Dream Chaser captive carry
Dream Chaser captive carry
Dream Chaser test article
Dream Chaser test article
A cargo version of Sierra Nevada Corp.'s Dream Chaser vehicle attached to the International Space Station in this illustration. Credit: Sierra Nevada Corp.
Sierra Nevada's Mark Sirangelo and Johann-Dietrich Woerner, then head of Germany's DLR, sign an April 2015 memorandum of understanding on Dream Chaser cooperation. Woerner now heads ESA, which is investing in Dream Chaser. Credit: SNC Corp.
Dream Chaser engineering test