Spaceship Earth, Logbook, November 26, 12018 HE
From Earth to Mars, twin briefcase-sized spacecrafts endured the harsh conditions of Deep Space. This achievement of human ingenuity marks the begining of a new generation of nanoprobes that will explore the Solar System… and beyond!
https://medium.com/@myfirstsatellit/firsts-interplanetary-cubesats-c787265033dd