Brainstorm Some Keyword Terms

No matter where you're searching, you will need to pick out the most important keywords. These are generally nouns.

Is there life on Mars?

Other related words for Mars and life might be:

Mars

Red Planet
Martians


 

Life

aliens
UFO
extraterrestrial
carbon-based
evidence (of life)
organic

Note that we've included variations of keywords such as plurals. Include any alternate spellings of words or abbreviations, too.

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