Related Clues:

• Alf and Mork, e.g.
• UFO occupants
• Visitors to the Enterprise
• UFO fliers
• Bug-eyed monsters with green skin
• Space invaders, for short
• Supposed crop circle makers, for short
• UFO pilots
• UFO staff
• Venusians and others, for short
• Race from a faraway place
• -
• Saucer contents, for short?
• Little green men, for short
• Bug-eyed ones, maybe: Abbr.