Nightfall

5. visible energy that radiates from stars
6. a coronal mass _____ is a release of plasma and accompanying magnetic field from the solar corona, often following a solar flare
9. a powerful and luminous stellar explosion
11. first photographed in 2019, only the largest stars end their lives as these
12. star system with 2 stars
13. invisible electromagnetic radiation produced by stars, and used for heat vision

1. main element of most stars (by mass)
2. nuclear process by which stars create energy and heavier elements
3. second biggest element of most stars (by mass)
4. relating to stars, also outstanding
7. outermost layer of sun’s atmosphere, also part of eye, a beer, and a virus
8. the nebula named for this sea crustacean was created by the SN 1054 supernova
10. _____ centauri, closest star to the earth besides the sun
14. at the end of their lifetime, some stars become a white ___