Science

2. The boundless three-dimensional extent in which objects and events have relative position and direction
5. Latin word for bull
7. An interstellar cloud of dust, hydrogen, helium and other ionized gases.
8. the Lion
9. The scorpion
12. The archer
14. The galaxy that contains our Solar System
16. A gravitationally bound system consisting of stars, stellar remnants, an interstellar medium of gas and dust, and dark matter.
17. The fish

1. A prominent constellation located on the celestial equator and visible throughout the world
2. A stellar explosion that briefly outshines an entire galaxy, radiating as much energy as the Sun or any ordinary star is expected to emit over its entire life span, before fading from view over several weeks or months
3. The crab
4. A white dwarf that has sufficiently cooled that it no longer emits significant heat or light
6. The water bearer
10. The twins
11. Also called degenerate dwarf
13. A gravitationally bound system consisting of stars, stellar remnants, an interstellar medium of gas and dust, and dark matter.
15. Also known as dog star