Q&A with George Ricker, principal investigator for the TESS mission (members only)

Returning home after a 64-day test flight, astronauts Doug Hurley and Bob Behnken blazed through Earth’s atmosphere and parachuted into the Gulf of Mexico inside a SpaceX Crew Dragon spacecraft Sunday, a final major step before NASA formally certifies the crew capsule for operational missions to the International Space Station.

SpaceX test fires a Falcon 9 rocket in readiness for its planned 8 September 2018 launch carrying the Telstar 18 VANTAGE communications satellite.

SpaceX launched its sub-scale Starship “hopper” spacecraft on a brief unpiloted up-and-down test flight at the company’s Boca Chica, Texas, test facility Tuesday, a dramatic demonstration of rocket technology intended to pave the way to a new, more powerful heavy lift booster and, eventually, crew-carrying interplanetary spacecraft.