Q&A with Tim Ellis, CEO and co-founder of Relativity Space (members only)

Rocket and launch services company Orbex has begun construction at Sutherland Spaceport in Scotland with a ground-breaking ceremony on May 5 that marked the start of the first vertical launch spaceport to be built on mainland UK.

Two test pilots and their instructor flew Virgin Galactic’s winged spaceplane out of the discernible atmosphere Friday for the second time in nine weeks, a successful sub-orbital flight that moves Richard Branson’s company one step closer to its goal of launching paying passengers and payloads on brief forays into the weightlessness of space.

SpaceX’s Falcon 9 rocket is set for liftoff from Cape Canaveral on Tuesday, heading due east over the Atlantic Ocean to deliver the Merah Putih communications satellite into orbit around 32 minutes later.