The small extraterrestrial mouthpiece I encountered after a UFO sighting in New York City in 1981 told me that such craft are called Starcraft and are used “mainly by tourists and explorers.”
For more information see my book, Dolphins, ETs & Angels, pages 47-56 in the Bear & Company edition, republished in 1992.
The original size is 9.5” x 16.5”
English