The LauncherOne rocket will be ferried up to 35,000 feet under the wing of “Cosmic Girl” – a modified Boeing 747-400 airliner – before being jettisoned to leave Earth’s atmosphere under its own power.

​The LauncherOne rocket will be ferried up to 35,000 feet under the wing of “Cosmic Girl” – a modified Boeing 747-400 airliner – before being jettisoned to leave Earth’s atmosphere under its own power.