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Falling Into and Hovering Near a Black Hole

Considers an observer hovering just outside the event horizon of a black hole, and the acceleration of gravity experienced. Also looks at an object falling through the event horizon.

http://mathpages.com/rr/s7-03/7-03.htm

Physics at CERN

Read about the areas CERN is researching from dark matter to supersymmetry to black holes.

http://home.web.cern.ch/about/physics

Science Matters!

A question and answer forum on new science, covering pulsars, black holes, the big bang and more.

http://www.treasure-net.com/smatters/smatters.htm

Cosmology FAQ

A long lisit of cosmology questions, dealing with subjects such as the Big Bang, dark matter, black holes, the expanding universe.

http://www.astro.ucla.edu/~wright/cosmology_faq.html

Gas Disks

Images and text relating to the discovery of a massive black hole at the centre of the M87 Galaxy. Images from the Hubble Space Telescope are visible

http://oposite.stsci.edu/pubinfo/pr/94/23.html

Black Holes: What Happens to a Star When It Dies

A star exists in a delicate balance between the crushing force of gravity, on the one hand, and the push of incredibly hot gases on the other.

http://www.physicscentral.com/explore/action/blackholes-1.cfm

Einstein Online

A great site about Einstein's ideas with lots of information on special and general relativity, cosmology, gravitational waves, black holes.

Keywords

http://www.einstein-online.info/elementary

Build Your Own Star â€“ Virtual Experiment

Create your own star and watch its life play out. Can you create a black hole?

http://www.seed.slb.com/flash/science/lab/airspace/byo_star/en/byostar.htm?width=805&height=550&popu

Frame-dragging by Black Holes

This article reviews the recent work that has proved Einstein's relativistic theory of "Frame-dragging", using observations from X-ray astronomy satellites.