This printable word scramble has 16 scrambled words to unscramble. This word scramble is also available to download as a Microsoft Word document or a PDF.
Space Probes
Venera
Voyager2
Pathfinder
Galileo
Global Positioning System
Spirit
Geostationary Orbits
Astronomical Satellites
Military Satellites
Communications Satellites
Polar Orbits
Earth Observation Satellite
Navigational Satellites
Viking
Opportunity