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Pluto Demoted!
Not a planet anymore by Chris Frantz The new solar system, with Pluto demoted from planet status. Credit: The International Astronomical Union/Martin Kornmesser. Click here for a…Poincaré Conjecture
A million-dollar math problem by Borgna Brunner Henri Poincar© posed his famously bedeviling math problem more than a century ago. The Clay Institute's Millennium Problems Birch and…A History of SETI
The search for intelligent life continues in the halls of science by Gerry Brown Related Links What is SETI@home?Radio AstronomyArecibo ObservatoryEncyclopedia: SETIExternal Links…SETI@home
Search for extraterrestrials with your desktop computer by Gerry Brown Related Links History of SETIRadio AstronomyArecibo ObservatoryEncyclopedia: SETIA teraflop is a measure of a computer's…Asteroids 101
Source: NASA In 1997, Scientists released information about an asteroid that is likely to pass very close to the Earth in October 2028. At this point, Asteroid 1997 XF11, which is estimated to be…Pi Day
A day to celebrate all things round by Catherine McNiff 3.1415926535897932. . . Approximated as 3.14, the Greek letter for pi is an irrational (cannot be written as a simple fraction…Health
Find facts on first aid, nutrition, fitness, disease, mortality, health insurance, drugs, alcohol, caffeine, cigarette consumption, and more. Diseases First Aid Fitness & Nutrition…Pollen Maps
Pollen Maps — February 25, 2017 Overall Pollen Map | Grass Pollen Map | Tree Pollen Map | Weed Pollen Map | Overall Air Quality Pollution Map See also: Pollen and Pollution…What Is the UV Index?
The Ultraviolet (UV) Index, developed in 1994 by the National Weather Service (NWS) and the US Environmental Protection Agency (EPA), helps Americans plan outdoor activities to avoid…Medical Advances Timeline
Find key developments in the field of medicine, from the birth of Hippocrates to today. 460 BCE Birth of Hippocrates, Greek physician and founder of the first university. Considered the father…Trending
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