Black holes are the evolutionary endpoints of stars at least 10 to 15 times as massive as the Sun. If a star that massive or larger undergoes a supernova explosion, it may leave behind a...

Introduction to Black Holes ... Black holes are objects so dense that not even light can escape their gravity, and since nothing can travel faster than light, nothing can escape from inside a black hole.

Black Holes: Gravity's Relentless Pull. Information, virtual journeys, and simulations about black holes from the Space Telescope Science Institute ... The Intro Movie of the Web site "Black Holes:

No Escape: The Truth About Black Holes ... The following information is provided to give the teacher some additional knowledge about the effect of gravity and black holes.

Descriptions and MPEG movies based on general relativistic simulations of black holes: What will an observer see close to a black hole, or in the neighborhood of a neutron star?

In which we fall into a black hole on a real free fall orbit. ... White Holes and Wormholes ... Charged Black Holes: The Reissner-Nordström Geometry

Answers to black hole questions like "How big is a black hole?" ,"How do black holes evaporate?", and "What is a wormhole? ... Is there any evidence that black holes exist?

Information about black holes and how we know they exist, links to glossary terms and a movie about a "Journey into a Blackhole." ... The fuel for the black hole, scientists believe, may be the trapped

Black Holes and Neutron Stars offers a non-technical discussion about black holes and neutron stars. Topics include what they are, how they form, and how we detect them. ... INTRODUCTION; BLACK HOLES;

This hompage is a science project on black holes. Find out how it's formed and all the facts and history here. ... New black hole discovered; Scientific American; The search for black holes;