Expert articles on professional and business development, employee motivation theories, stages of leadership development, meeting facilitation, successful techniques for...
Anthony Main's random thoughts, theories and general whinges about all things and everything!
World-Mysteries.com. Explore with us lost civilizations,
ancient ruins, sacred writings, unexplained artifacts, and science mysteries.
Introduced are alternative theo...
An overview of moral philosophy, explaining and exploring the various philosophical theories of ethics.
An overview of epistemology, exploring the various theories of knowledge, justification, and belief.
A black hole is a region of space from which nothing, not even light, can escape. It is the result of the deformation of spacetime caused by a very compact mass.
Black holes are the evolutionary endpoints of stars at least 10 to 15 times as massive as the Sun.
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