USA: SpaceX Dragon cargo spacecraft back to Earth with scientific research samples
LOS ANGELES, Dec. 23 (Xinhua) -- SpaceX Dragon cargo resupply spacecraft returned to Earth on Friday with scientific research samples and hardware.
According to NASA, Dragon undocked from the International Space Station (ISS) at 5:05 p.m. Eastern Time (2205 GMT) on Thursday.
After about 20 hours of flight, Dragon made a parachute-assisted splashdown off the coast of the U.S. state of Florida on Friday.