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1. The implosion of a star or other celestial body under the influence of its own gravity, resulting in a body that is many times smaller and denser than the original body.
2. The process by which stars, star clusters, and galaxies form from interstellar gas under the influence of gravity.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
What happens to a star when its hydrogen and other energy supplies are unable to maintain gravitation. The collapse’s result can be a black hole, white dwarf, neutron star, or supernova.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
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|Noun||1.||gravitational collapse - the implosion of a star resulting from its own gravity; the result is a smaller and denser celestial object|
implosion - a sudden inward collapse; "the implosion of a light bulb"
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