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Black hole

en.wikipedia.org/wiki/Black_hole

Einstein himself wrongly thought that black holes would not form, because he held that the angular momentum of ...

What Is a Black Hole? | NASA

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

Stellar black holes form when the center of a very massive star collapses in upon itself. This collapse also causes a supernova, or an exploding star, that blasts ...

How does a black hole form? - Articles - StarDate's Black Hole ...

blackholes.stardate.org/resources/faqs/faq.php?p=black-hole-formation

Stellar-mass black holes form when a massive star can no longer produce energy in its core. With the radiation from its nuclear reactions to keep the star " puffed ...

Creation of Black Holes - Black Holes and Wormholes - The Physics ...

www.physicsoftheuniverse.com/topics_blackholes_blackholes.html

The Physics of the Universe - Black Holes and Wormholes - Creation of Black ... to halt the collapse and, instead of forming a neutron star, the core collapses ...

www.ask.com/youtube?q=How Are Black Holes Formed?&v=8grTbzAo0PA
Nov 20, 2012 ... Black holes are created when a large star collapses under the force of gravity having run out of nuclear fuel, collapsed core of a giant star forms ...

How Do Black Holes Form?

xmm.sonoma.edu/presentations/lifecycles_0406/img46.html

The most common way for a black hole to form is probably in a supernova, an exploding star. When a star with about 25 times the mass of the Sun ends its life,  ...

Black Holes: Facts - Space.com

www.space.com/15421-black-holes-facts-formation-discovery-sdcmp.html

Apr 9, 2015 ... Black holes formed by the collapse of individual stars are (relatively) small, but incredibly dense. Such an object packs three times or more the ...

Birth of a Black Hole | Other Shows | Discovery

www.discovery.com/tv-shows/other-shows/videos/how-the-universe-works-birth-of-a-black-hole/

Most black holes probably form when supermassive stars collapse into a dense gravitational mass that absorbs all light.

How are black holes formed? - Quora

www.quora.com/How-are-black-holes-formed-1

Stellar Black Holes A star is massive. The gravitational acceleration at the surface is... um, massive, too. The star doesn't collapse under that gravity bec...

Chandra :: Field Guide to X-ray Sources :: Stellar Black Holes

chandra.harvard.edu/xray_sources/blackholes_stellar.html

Mar 31, 2016 ... An explanation of cosmic X-ray sources, from black holes to galaxy ... core from forming a deep gravitational warp in space called a black hole.

More Info

How is a black hole created? - HubbleSite - Reference Desk - FAQs

hubblesite.org

A common type of black hole is produced by certain dying stars. A star with a mass greater than about 20 times the mass of our Sun may produce a black hole at ...

How Do Black Holes Form? - Universe Today

www.universetoday.com

Sep 27, 2013 ... Black holes are the most exotic and awe inspiring objects in the Universe. Take the mass of an entire star. Compress it down into an object so ...

How do black holes form? - Sky & Telescope

www.skyandtelescope.com

Jul 22, 2014 ... Black holes are some of the most exotic, intriguing objects in the universe, ... Different types of black holes form through different processes.