Roswell crash victims, some believe

• "Independence Day" visitors
• Uranians and Neptunians
• "V" visitors, briefly
• Flying saucer pilots
• UFO flyers
• ''Star Wars'' extras
• Pilots who did not attend flight school
• What "Storm Area 51" raiders were looking for
• Beings from beyond the stars: Abbr

Wikipedia Word definitions in Wikipedia
ETS is an abbreviation of: