Across
- 4. a kind of cluster with newly formed stars
- 6. distribution light arranged in a progressive series according to wavelength
- 8. the champion telescope of distance measurements
- 11. location of the JWST
- 12. how much energy a star emits
- 14. the kind of nebula formed at the end of the life of a low-mass star
- 15. the ability of a telescope to tell close objects apart
- 17. what the Vera Rubin telescope will be great at detecting
- 19. a very small angle
- 20. what astronomers put in telescopes to take images in specific colors
- 21. something present in star-forming regions besides gas and stars
Down
- 1. the kind of telescope most used by professional astronomers
- 2. how much light we detect from a star
- 3. a kind of luminous variable star used as a standard candle
- 5. apparent shift on the sky of a star as the Earth orbits the Sun
- 7. the property of a star that tell us its temperature
- 8. a kind a cluster with many old stars tightly packed
- 9. what prevents X-rays from reaching the surface of Earth
- 10. what main sequence stars fuse in their core
- 13. a ranking of brightness or luminosity
- 16. light with wavelength slightly larger than red light's
- 18. the Milky Way is one