This spaceship was used by the Robot discovered by Will Robinson on the unknown planet.
The Robot took the ship to attack The Resolute but it's unknown why is crashed on The Unknown planet. Somehow his or Scarecrow's Engine was activated.
The ship was first discovered by Will Robinson on Impact. On Diamonds In the Sky John and Maureen Inspect the ship and Robot activates a holographic map. The Robinson's find out they are stranded in a Unknown Galaxy. Then The Robot touches the ships hull creating a mental connection to Will who ''sees'' what actually happened aboard The Resolute: The attacker was Robot. Later in Resurrection Maureen takes Dr. Smith to the ship and discover The Alien Engine. In Danger, Will Robinson it was likely destroyed by the volcano eruption. But The Alien Engine was on The Jupiter 2.