A celestial object, believed to be formed by the collapse of a star, whose gravitational field is so strong that light cannot escape.
Articles on KurzweilAI.net that refer to Black HoleParallel universes, the Matrix, and superintelligence By Michio Kaku
Foreword to The Intelligent Universe By Ray Kurzweil
Top KurzweilAI.net News of 2002 By Ray Kurzweil and
Biocosm, The New Scientific Theory of Evolution By James N. Gardner
Stop everything...IT'S TECHNO-HORROR! By George Gilder and
Response to 'The Singularity Is Always Near' By Ray Kurzweil
Chapter 10: The Limits to Growth By K. Eric Drexler
The Physical Constants as Biosignature By James N. Gardner
Tearing Toward the Spike By Damien Broderick
Movie reviews: A Beautiful Mind, Vanilla Sky, Waking Life By
News Articles that refer to Black HoleIs our universe located inside a wormhole?
Hawking cracks black hole paradox
About Those Fearsome Black Holes? Never Mind
Black holes: The ultimate quantum computers?
Exploding black holes rain down on Earth
Astronomers zoom in on galaxy's glittering heart
Did the big bang spawn trillions of black holes?
Observatory could detect hidden dimensions
Hidden Black Holes Finally Found
Vanishing Gas Confirms Black Hole Event Horizons