Live coverage: Soyuz crew lands in Kazakhstan

Orbital ATK’s Antares rocket will deliver the commercial Cygnus supply ship to an orbit with an altitude between 130 miles and 179 miles within about nine minutes of liftoff from Virginia’s Eastern Shore.

Mimi Aung leads a cadre of engineers developing the Mars Helicopter, an aerial drone set to fly to the Red Planet with the Mars 2020 rover.

SpaceX has launched its third Falcon 9 of the year. The rocket is carrying a pair of communications payloads for Eutelsat and Asia Broadcast Satellite.