Q&A with Keith Gendreau, principal investigator of the first X-ray space communications experiment (members only)

A Northrop Grumman Pegasus XL rocket is back at Cape Canaveral after a cross-country ferry flight Tuesday under an L-1011 carrier jet, ready for final checkouts and a countdown dress rehearsal before an airborne launch off Florida’s east coast Oct. 9 with NASA’s Ionospheric Connection Explorer satellite.

Veteran astronauts Soichi Noguchi and Shannon Walker have been assigned to fly to the International Space Station on SpaceX’s second piloted Crew Dragon mission later this year, joining commander Mike Hopkins and astronaut Victor Glover on a planned six-month expedition in orbit.

Take a virtual trip from space back to planet Earth with an sped up video clip showing the eye-popping on-board views from the Falcon 9 rocket’s first stage booster as it plummeted back to Earth, opened aerodynamic steering fins and fired its engines for a final braking maneuver just before touchdown.