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



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