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

Check out imagery from Friday’s liftoff of a previously-flown Falcon 9 rocket booster with the BulgariaSat 1 communications satellite from Florida’s Space Coast.

Continuing a dizzying series of rescheduled launches from Florida’s Space Coast, poor weather at the Kennedy Space Center forced SpaceX to keep a Falcon 9 rocket and 60 Starlink broadband satellites on the ground Monday. The Starlink launch is expected to be delayed until Thursday, after a pair of national security missions are set to blast off from Cape Canaveral Tuesday.

Marc Rayman is chief engineer on NASA’s Dawn mission, which has run out of fuel after a 11-year interplanetary journey that explored Vesta and Ceres, the two largest objects in the asteroid belt between the orbits of Mars and Jupiter.