Space exploration and environmental science crossword with Apollo, astronauts, and renewable energy.

Crossword Puzzle

Space Exploration and Environmental Science Crossword Puzzle

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This 23-clue crossword blends 1970s space exploration with environmental science. Clues reference the Apollo program, NASA's Houston base, astronauts, lunar missions, and related terms like splashdown and mission, alongside environmental vocabulary such as biodiversity, renewable energy, and Greenpeace. Suitable for middle-school science review or as a thematic activity combining space history with modern environmental awareness.

Subject:: Science
Topic:: Astronomy
Grade Level:: 6th – 8th Grades
Updated January 2026

How to Use This Crossword Puzzle

Print this crossword for classroom use, homework packets, or sub plans. Click 'View Crossword' to modify clues, adjust difficulty, or add your own words before downloading as a PDF. An answer key is included with every download.