What E.T.s travel in

• Foreign vehicles?
• Tabloids hoverers
• Strange things floating around
• Mystifying hoverers
• Unexplained sightings, for short
• Subjects of some supposed government cover-ups
• Lights up?
• Sci-fi hoverers
• Strange sky sightings: Abbr

Wiktionary Word definitions in Wiktionary
n. (plural of ufo English)