"Unmanned spacecraft that landed on Mars to obtain climatic and geologic data (July 4, 1997)" crossword clue
Let me guess, you have been playing a crossword game and got stuck on the clue "Unmanned spacecraft that landed on Mars to obtain climatic and geologic data (July 4, 1997)".
Well, you have come to the right place to find the answer to this clue.
"Unmanned spacecraft that landed on Mars to obtain climatic and geologic data (July 4, 1997)" crossword clue