Related Clues:

• 1979 film with the tagline 'In space no one can hear you scream'
• Hard to recognise Irish soldier at end of street
• Visitor from beyond our solar system
• Many a Comic-Con costume
• It¿s not true to name Green Man
• Utterly unfamiliar
• "District 9" visitor
• Message sender SETI hopes to detect
• Film set on the spaceship Nostromo
• ALF or ET
• Xenophobe's aversion
• Rent rags (anag)
• "Close Encounters of the Third Kind" visitor
• A story on the Nostromo, initially?
• "In space no one can hear you scream" film