Large Celestial Bodies
Enter the number from the column to the left into the text box next to the appropriate word in the right-hand column.
1. a galactic nucleus, or center, from which massive amounts of energy are emitted; so far only found in some very distant galaxies neutron star
2. a pair of stars in orbit around their common center of gravity nebula
3. the remnant of a collapsed star that was not massive enough to form a black hole quasar
4. a light-emitting ball of plasma held together by gravity galaxy
5. a large, isolated, gravitationally bound group of stars nova
6. the galaxy in which our solar system is located black hole
7. an event on a star that causes the star to greatly increase in brightness constellation
8. a rapidly rotating neutron star that emits beams of electromagnetic energy at regular intervals pulsar
9. a celestial body with a gravitational field so strong that light cannot escape it supernova
10. an event so massive that it rips apart its star, and which can release enough energy to briefly outshine an entire galaxy binary star
11. named set of specific stars which, from the point of view of the observer, form a group star
12. a large cloud of gas and dust in outer space The Milky Way



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