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Black hole

en.wikipedia.org/wiki/Black_hole

A black hole is a region of spacetime exhibiting such strong gravitational effects that ...... merging black holes. On 24 September 2015 the LIGO gravitational wave observatory made the first-ever s...

What is a black hole made of? | - About Space

www.spaceanswers.com/deep-space/what-is-a-black-hole-made-of/

Sep 5, 2013 ... Asked by Sebastian Paul. The simple answer is that we don't know. A black hole is defined as a region of spacetime from which extremely ...

What Is a Black Hole? | NASA

www.nasa.gov/audience/forstudents/5-8/features/nasa-knows/what-is-a-black-hole-58.html

Black holes may answer questions about the beginning and the future of the universe. ... The spacecraft made its closest approach on July 14, 2015.

What are black holes made of? Scientists closing in on answer ...

www.csmonitor.com/Science/2013/1113/What-are-black-holes-made-of-Scientists-closing-in-on-answer

Nov 13, 2013 ... Astronomers have found evidence of nickel and iron in the jets emitted by a black hole, suggesting that the baryonic matter that we're all ...

What is a Black Hole Made of? - NRAO Blogs

blogs.nrao.edu/askanastronomer/2016/01/10/what-is-a-black-hole-made-of/

Black Holes - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/black_hole.htm

Black holes are made up of 3 main parts. The very outer layer of a black hole is called the Outer Event Horizon. Within the Outer Event Horizon you would still be  ...

How are black holes made? | Cool Cosmos

coolcosmos.ipac.caltech.edu/ask/230-How-are-black-holes-made-

Scientists think that black holes are created in places where matter gets extremely dense (where a huge amount of material is crammed into an extremely small ...

Dark Matter May Be Made of Primordial Black Holes - Space.com

www.space.com/33122-dark-matter-black-hole-connection.html

Jun 13, 2016 ... Could dark matter — the elusive substance that composes most of the material universe — be made of black holes? Some astronomers are ...

What is a black hole made of? - Quora

www.quora.com/What-is-a-black-hole-made-of

Inside a black hole, nothing can hold together. At the "event horizon" then something traveling the speed of light can stay there, anything else falls in further.

How can you tell a black hole made out of antimatter from a black ...

sciencequestionswithsurprisinganswers.org/2014/05/16/how-can-you-tell-a-black-hole-made-out-of-antimatter-from-a-black-hole-made-out-of-matter/

May 16, 2014 ... According to our current understanding, there is no way to distinguish an antimatter black hole from a regular-matter black hole. In fact, there is.

Answer
How to merge two black holes in a simple way
PhysOrg.com · September 26 7:02 AM
Do Black Holes Die?
LiveScience.com · 46 hours ago
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What Is a Black Hole? | NASA

www.nasa.gov

Stellar black holes are made when the center of a very big star falls in upon itself, or collapses. When this happens, it causes a supernova. A supernova is an ...

What are black holes made of? | Reference.com

www.reference.com

A black hole is not, strictly, made of anything in the conventional sense. Black holes are so exotic that they defy commonsense ideas about matter. While an ...

What are black holes made of? (Intermediate) - Curious About ...

curious.astro.cornell.edu

Jun 27, 2015 ... What is the type of matter that constitutes a black hole? Or is it matter at all? If the super dense material is continually being compressed where ...