China completes its first 3D printing in space If genuine, vessel up for auction in UK ought to be returned to China Online rumors deserve zero tolerance Y-STR proves to be evidential link Easing listing requirements will help enterprises realize their innovations Long March 5B rocket makes maiden flight Spacecraft re-entry model test successful Spacecraft prototype starts first flight-tests Despite Western media's scare stories, space lab was unlikely to hit anyone Consular protection is not baby-sitting for citizens overseas Prototype spacecraft in orbit performing as expected Experimental spacecraft shows re-entry malfunctions in test flight Graphics: New member of Long March rocket family Chinese astronomers discover giant molecular clouds Ways must be found so Chinese referees worth their whistles China's unmanned submersible completes expedition mission China begins to flight-test new-generation manned spacecraft Chinese researchers design lightweight liquid metal Air gun guideline is a sensible step