Share Word Search Breakthroughs in Space Travel To create your word search for "Breakthroughs in Space Travel", 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. GRACEFULLY ADVENTURE PLANNING REUSABLE SIDEBARS EXCITING GREATEST MONITOR ROCKETS EFFECTS SCIENCE CHANGES PEOPLE HUMANS PHOTOS BODIES LONGER TRAVEL SPACE WORLD EARTH LEARN FOCUS FLESH STEM MARS ROAR LAND WIL How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title