Videos of some recent happenings in the space world:

** A Sierra Nevada Dream Chaser recently practiced a landing from space by dropping from a helicopter and gliding back to a runway at NASA’s Armstrong Flight Research Center in California:  Dream Chaser Achieves Successful Free Flight at NASA Armstrong | NASA

** A Chinese Long March 6, one of the country’s newest rockets, launched 3 earth observation satellites into orbit yesterday: Long March 6 lofts 3 satellites into orbit – CCTV News – English

** Asteroid mining company Planetary Resources is launching its Arkyd-6 satellite on an Indian rocket next month. The satellite will test out a water ice sensor that will be used on later spacecraft to prospect for water rich asteroids:

** SpaceX posted this video highlighting its test facility in McGregor, Texas: