Difference between revisions of "Dark matter"
Jump to navigation
Jump to search
(Created page with "'''Dark matter''' is any matter that is not visible from Earth because it is neither luminous nor illuminated. A black hole is an example of dark matter: no light escapes...") |
(No difference)
|
Latest revision as of 15:54, 1 February 2013
Dark matter is any matter that is not visible from Earth because it is neither luminous nor illuminated. A black hole is an example of dark matter: no light escapes from it, so it can not be seen directly, but its existence can be inferred from its gravitational effects on visible bodies.