The craft has an unusual design, comprising a "stacked aircraft" carrying two orbiters -- one European, the other Japanese.
06 Jul 2017 6:39 PM
A group of astronomers have shown that the fastest-moving stars in our galaxy are in fact runaways from a much smaller galaxy in orbit.
06 Jul 2017 10:38 AM
SpaceX on Wednesday deployed a broadband communications satellite for IntelSat, after twice ditching launch plans.
06 Jul 2017 9:25 AM