Q&A with Marc Rayman, chief engineer on NASA’s Dawn mission (members only)

NASA said Monday the Ingenuity helicopter needs a software update to resolve a problem that cut short the drone’s rotor startup sequence on Mars last week, postponing the craft’s first flight in the Red Planet’s atmosphere until later this month.

One-half of the instrument payload aboard NASA’s $916 million Soil Moisture Active Passive satellite has failed after collecting just two months of data, NASA announced Wednesday after weeks of troubleshooting turned up no progress in recovering the sensor.

Closing out 52 days at the International Space Station, an automated Northrop Grumman Cygnus cargo craft left the research outpost Sunday to climb into a higher orbit for deployment of six CubeSats and further engineering experiments, before de-orbiting over Pacific Ocean later this month.