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



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