Live coverage: Maiden flight of Super Strypi launcher fails

A Russian commander, his NASA co-pilot and the first Emirati to fly in space returned to Earth Thursday with a fiery re-entry inside the Soyuz MS-12 spacecraft on the way to an on-target parachute-assisted landing in Kazakhstan at 6:59 a.m. EDT (1059 GMT), a few hours after undocking from the International Space Station.

United Launch Alliance has selected Orbital ATK to provide solid rocket boosters for the company’s next-generation Vulcan launcher, and will switch the workhorse Atlas 5 to the new booster supplier by the end of 2018, officials said Tuesday.

A rocket engine with a long pedigree marked a big milestone on Monday. It’s 60 years since the hydrogen-fueled RL10 engine debuted onboard a Centaur upper stage launched from Cape Canaveral on Nov. 27, 1963.