For the second month in a row, the aerospace upstart SpaceX landed a rocket on an ocean platform early Friday, this time following the successful launch of a Japanese communications satellite.
SpaceX plans to launch early Friday a Japanese communications satellite into a distant orbit before attempting to land the first stage of its Falcon rocket on a floating platform in the Atlantic Ocean.
Europe's latest navigation satellites, launched last December, have been officially commissioned into the Galileo constellation, and are now broadcasting working navigation signals.
Launched on 25 April from Europe's Spaceport in French Guiana, Sentinel-1B has produced its first images only two hours after the radar was switched on – a record time for a space radar.
Russia launched the first rocket from its new Vostochny cosmodrome on Thursday, with President Vladimir Putin hailing the event after dressing down officials over a delay caused by a technical glitch.
President Vladimir Putin on Wednesday criticised Russia's large number of space failures after the first rocket launch from the country's new Vostochny cosmodrome was delayed minutes before blast-off.
The first rocket launch from Russia's new Vostochny cosmodrome was put on hold at the last moment on Wednesday in the latest embarrassing glitch for the country's beleaguered space industry.
Sentinel-1B lifted off on a Soyuz rocket, flight VS14, from Europe's Spaceport in French Guiana on 25 April 2016 at 21:02 GMT (23:02 CEST).
Einstein's theory of general relativity is to be put to the test by a newly launched satellite in an experiment that could upend our understanding of physics.
Europe will attempt to launch a Russian Soyuz rocket for the fourth time Monday after weather conditions and technical faults halted previous take-offs, launch service Arianespace said.