Cosmo-Cross

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Across
  1. 1. Space mission detecting gravitational waves using lasers
  2. 6. Study of solar interior using solar oscillations
  3. 7. Cellular pattern on the Sun's surface caused by convection
  4. 8. Exoplanetary system with seven Earth-sized planets
  5. 11. Explores the interior composition of neutron stars
  6. 12. Point in the sky directly above an observer
  7. 13. Dwarf planet leading to the reclassification of Pluto
  8. 14. Jupiter orbiter studying the planet's composition and magnetosphere
  9. 18. NASA's Mars rover, searching for signs of ancient life
  10. 19. Historical instrument for measuring celestial angles
  11. 20. Region around a celestial body dominated by its magnetic field
Down
  1. 2. Study of the potential for life beyond Earth
  2. 3. Spectral lines associated with hydrogen's ultraviolet absorption
  3. 4. Asteroids sharing orbits with planets in stable positions
  4. 5. Measurement of light intensity emitted by celestial objects
  5. 9. Informal star pattern within a constellation
  6. 10. Vibrations in a star revealing its internal structure
  7. 15. Clipper Upcoming mission to explore Jupiter's moon Europa
  8. 16. Massive expulsion of solar plasma and magnetic field
  9. 17. Points in a celestial body's orbit with gravitational stability