See also Earth space technology.
Alien doomsday ship from Alpha Child, which reappears in War Games. A wrecked ship is seen in Dragon's Domain. The configuration is similar to the Deltan ship in The Last Enemy. The large dish is a powerful laser weapon. Model photos
Unmanned probes from the planet Ariel, from The Last Sunset. They carry immense quantities of compressed oxygen, nitrogen and water. There are two configurations: the larger main probe, which attaches to the Eagle, and small drones. Model photos