When it launches, the mission will be the 53rd launch of an Electron rocket to date. It was scrubbed as the nine Rutherford engines were firing, but prior to liftoff.
The Polaris Dawn crew closed out a record-setting commercial spaceflight with a pre-dawn splashdown early Sunday in the Gulf of Mexico northwest of Key West, Florida. Splashdown occurred at 3:37 a.m. EDT (0737 UTC).