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



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