ESA’s M-Argo mission will be the first CubeSat to traverse interplanetary space under its own power. Due to launch in 2024-5, the suitcase-sized spacecraft will travel to a near-Earth asteroid, up to 150 million km away.
Click here for original story, Getting CubeSats moving: M-Argo will be first to traverse interplanetary space under its own power
Source: Phys.org