Web Results

Black hole


A black hole is a region of spacetime exhibiting such strong gravitational effects that ...... does not appear to carry any additional information about the matter that formed the black hole, meanin...

What Is a Black Hole? | NASA


A black hole is a place in space where gravity pulls so much that even light cannot get out.

Black Holes: Facts - Space.com


Apr 9, 2015 ... Black holes are some of the strangest and most mysterious objects in the universe. Billions ... Black Holes: Facts, Theory & Definition. By Nola ...

Black hole - definition of black hole by The Free Dictionary

www.thefreedictionary.com/black hole

A massive star in the last phase of its evolution, in which the star collapses, creating a volume of space-time with a gravitational field so intense that its escape ...

Black hole | Define Black hole at Dictionary.com


Black hole definition, Astronomy. a theoretical massive object, formed at the beginning of the universe or by the gravitational collapse of a star exploding as a  ...

ESA - Space for Kids - Our Universe - Black Holes


Black holes are the strangest objects in the Universe. A black hole does not have a surface, like a planet or star. Instead, it is a region of space where matter has ...

Black Holes - Astronomy For Kids - KidsAstronomy.com


What are black holes? Have you ever had to vacuum your bedroom? When you do, watch closely because you will see the dirt and crumbs start to move towards  ...

Urban Dictionary: black hole

www.urbandictionary.com/define.php?term=black hole

Top Definition. black hole. An area of space-time with a quantum singularity at its center. The singularity has a theoretically infinite mass, making it impossible for ...

10 Amazing Facts About Black Holes - Universe Today


An artists illustration of the central engine of a Quasar. These "Quasi-stellar Objects" QSOs are now recognized as the super massive black holes at the center of ...

What is black hole? - Definition from WhatIs.com


The term 'black hole' is sometimes used to refer to an imaginary place where objects, files, or funds go when they get lost for no apparent reason. In physics and ...

black hole
Astronomy. a theoretical massive object, formed at the beginning of the universe or by the gravitational collapse of a star exploding as a supernova, whose gravitational field is so intense that no electromagnetic radiation can escape.
Source: Dictionary.com
black hole | Define black hole at Dictionary.com
dictionary.reference.com/browse/black hole
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!