Share Word Search Hidden Heroes in Space Exploration To create your word search for "Hidden Heroes in Space Exploration", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. GROUNDBREAKING MATHEMATICIANS CONTRIBUTIONS CALCULATIONS HIGHLIGHTING COMPLETING ASTRONAUTS IMMIGRANTS SPECIALIST ENGINEERS NARRATION POSSIBLE SENTENCE ENGINEER ENGAGING FLIGHTS MISSION COMBINE CONTROL DIONNA HIDDEN TRAVEL PEOPLE COLOR STARS ALOUD WOMEN THINK ROOM WENT How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title