Search The Directory The Web for Home > Kids and Teens > School Time > Science > Astronomy and Space > Black_Holes New! Submit a site   whatUseek Collection Sites (submit a site ):   Give your site great placement in this category in as little as two business days!     whatUseek Directory Site Listings:   A History of Black Holes - very concise summary   Black Hole : The Death of a Star - Welcome to the Dark Side! Learn all about black holes from a ThinkQuest team.   Black Hole FAQ - Loosely speaking, a black hole is a region of space that has so much mass concentrated in it that there is no way for a nearby object to escape its gravitational pull   Black Holes - What is a black hole and how do we know it exists?(for K-4th graders)   Black Holes - What is a black hole and how do we know it exists?(for K-4th graders)   Black Holes - What is a black hole and how do we know it exists?(for K-4th graders)   Black Holes and Beyond - A brief description of Black Holes for the layman   Black Holes to Blackboards-God Divided by Zero - Laying your hands on a black hole is hard (and dangerous) to do, but there are ways to understand these objects and avoid the pain of dimension-bending.   Black Holes: General Information - Learn about the amazing phenomenon that is a black hole.   Black Holes: Portals into the Unknown - An interactive journey into a black hole.   Falling into a Black Hole (Andrew Hamilton) - Fall into a black hole on a real free fall orbit. All distortions of images are real, both general relativistic from the gravitational bending of light, and special relativistic from the near light speed orbit.   How Stuff Works: How Black Holes Work - What are black holes? Do they really exist? How can we find them?   Jillian's Guide to Black holes - This site offers a comprehensive and nontechnical description of black holes, their evolution, structure and environment.   Naked Singularity - This site was created by Mark O'Brien and John Chang for their end-of-the-year physics project during their junior year at Clackamas High School in Milwaukie, Oregon. Their assignment was to create an informative webpage for future physics students. The result is the black hole website you see here.   Numerical Relativity Movies - Virtual reality and informational movies on black holes. This site is associated with the National Center for Supercomputing Applications(NCSA), and is for students in middle school and above.   Project 2000: Black Holes - Pictures, diagrams, and explanations of black holes in an easy to understand format. Good site for someone doing research on black holes for a report or project.   The Search for Black Holes - A brief overview of black holes, information about the discovery of Cygnus X-1, and a short list of links relating to black holes and astronomy.   Virtual Trips to Black Holes and Neutron Stars - Descriptions and MPEG movies that take you on exciting trips. These movies are scientifically accurate computer animations made with strict adherence to Einstein's General Theory of Relativity. The descriptions are written to be understandable on a variety of levels - from the casually curious to the professionally inquisitive.(a NASA supported site)   XMM: Black Holes and Quasars - Educational site on the Birmingham Uni XMM website. Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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