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