Exploring Space Crossword

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Across
  1. 2. longest wavelength
  2. 4. can be used to sterilize water, but can also cause damage to skin
  3. 11. shortest wavelength, often used to treat cancer
  4. 12. life that originates from outside of Earth
  5. 17. the study of all life in the universe
Down
  1. 1. type of stars that emit shorter wavelengths
  2. 3. unit used to measure distance within our solar system
  3. 5. energy carried by electromagnetic waves, comes from stars
  4. 6. measurement used to measure the distance of things far in space
  5. 7. largest space telescope, launched in 2021
  6. 8. the changing of the shape, meaning, or quality of something (often images)
  7. 9. a small object that orbits a larger object
  8. 10. an unmanned space vessel
  9. 13. telescope launched in 2003 that uses infrared waves
  10. 14. firt letters of each electromagnetic waves from longest to shortest
  11. 15. first optical space telescope
  12. 16. type of stars that emit longer wavelengths