China’s Tiangong 1 space lab, home to two astronaut crews in 2012 and 2013, fell back to Earth uncontrolled Sunday, likely burning up over the Pacific Ocean as satellite trackers monitored the module’s gradual descent from orbit.
China’s Tiangong 1 space lab, replaced by an upgraded human-rated research station launched last week, is heading for an uncontrolled re-entry back into Earth’s atmosphere in late 2017.