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Black Holes

A black hole happenes when a big star's gravity colapses on itself and is compacted into a small space where there is "infinite spacetime curvature at that point. Such a massive spacetime curvature allows nothing, not even light, to escape from the "event horizon," or border."

There are many theories about black holes. Some of them include that at the end of a black hole there is a white hole which spits matter into space unlike a black hole which sucks up matter from space. People think that black holes are doors to other realities called worm holes. a worm hole is when something is sucked up in a black hole and is spit out of a white hole.

Another theory is that in every black hole there is another universe. It is thought that our universe is part of some supermassive black hole and all of the black holes that we have found in our universe are other universes.

I think that eventually a black hole could get big enough to suck up an entire galaxy because at the center of every spiral galaxy there is a supermassive black hole.

Scientists think that a black hole is caused from an old star that becomes a supernova. The peices that remain can't withstad their own gravity anymore and colapse on themselves.

A hole universe can not be sucked up by a black hole because a black hole has a horizen. If you go past the horizen then you will be sucked in but if you dont then you will not be pulled into the black hole.

Scientists are sure that black holes exsist. How would you be able to find a black hole? The first thing you would have to do is you would measure the amount of mass in the area you thought there was a blake hole in. Then if you find a big mass concentrated into a small volume then that is most likely going to be a blake hole.

I think that the most probable theory about black holes is that for every black hole there is a white hole that spits out matter into space. The reason I believe this is because even though black holes are ig they would eventually suck up so much matter that they would burst or grow or something but there would be nowhere for the matter to go.

Works Cited

" Google Image Result for http://kristenicole2.files.wordpress.com/2009/11/black-hole.jpg." Google. N.p., n.d. Web. 8 Feb. 2011. <http://www.google.com/imgres?imgurl=http://kristenicole2.files.wordpress.com/2009/11/black-hole.jpg&imgrefurl=http://kristenicole2.wordpress.com/2009/11/02/getting-sucked-back-into-social-media/black-hole/&usg=__LEtkOwWTunENbRrgLCPGLStHEzo=&h=400&w=700&sz>.

" Google Image Result for http://www.cosmosmagazine.com/files/imagecache/news/files/news/20080820_black-hole.jpg." Google. N.p., n.d. Web. 8 Feb. 2011. <http://www.google.com/imgres?imgurl=http://www.cosmosmagazine.com/files/imagecache/news/files/news/20080820_black-hole.jpg&imgrefurl=http://www.cosmosmagazine.com/news/2146/supermassive-black-holes-kick-when-they-collide&usg=__eM25_Ul6Hjq6lxeBbEAVIvsS0KM=>.

" Google Image Result for http://www.newscientist.com/data/images/ns/cms/dn12089/dn12089-1_600.jpg." Google. N.p., n.d. Web. 8 Feb. 2011. <http://www.google.com/imgres?imgurl=http://www.newscientist.com/data/images/ns/cms/dn12089/dn12089-1_600.jpg&imgrefurl=http://www.newscientist.com/article/dn12089-do-black-holes-really-exist.html&usg=__eD3Q_ib5i6ZKM7hrO7zPFT2PCws=&h=435&w=600&sz=50&hl=en&>.

" Google Image Result for http://www.newscientist.com/data/images/ns/cms/dn12089/dn12089-1_600.jpg." Google. N.p., n.d. Web. 8 Feb. 2011. <http://www.google.com/imgres?imgurl=http://www.newscientist.com/data/images/ns/cms/dn12089/dn12089-1_600.jpg&imgrefurl=http://www.newscientist.com/article/dn12089-do-black-holes-really-exist.html&usg=__eD3Q_ib5i6ZKM7hrO7zPFT2PCws=&h=435&w=600&sz=50&hl=en&>.

"Black holes." The Why Files | The Science Behind the News. N.p., n.d. Web. 8 Feb. 2011. <http://whyfiles.org/052einstein/frame_drag3.html>.

Jones, Andrew Zimmerman. "Black Holes - What is a black hole?." Physics. N.p., n.d. Web. 8 Feb. 2011. <http://physics.about.com/od/astronomy/f/BlackHole.htm>.

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