Clue: Earth, in sci-fi

We have 2 answers for the crossword clue Earth, in sci-fi.

Possible Answers:

• SOS
• TERRA

Related Clues:

• Mayday letters
• Plea asea
• Mariner's "Mayday!"
• "Help!"
• Cry for help
• Speed of sound
• "Help wanted" sign?
• "We're going down!"
• (k) Help! (on the ocean)
• Message in a bottle
• Land, to Livy
• Imperiled one's signal
• Rescue me!
• Maritime message
• "__ yer old man!"
• Type of pad
• Call for assistance
• Desperate characters?
• Swedish band of the '70s
• Earth word
• Org. for Annapolis grads
• Mayday cousin
• ... --- ...
• Mariner's "Help!"
• "__ Titanic"; 1979 Cloris Leachman movie
• ... and 138 more.

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