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



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