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Pandora, in astronomy

(Encyclopedia) PandoraPandorapăndôrˈə [key], in astronomy, one of the named moons, or natural satellites, of Saturn. Also known as Saturn XVII (or S17), Pandora is an irregularly shaped (nonspherical…

isopleth

(Encyclopedia) isoplethisoplethīˈsəplĕthˌ [key], line drawn on a map through all points of equal value of some measurable quantity. In many meteorologic, oceanographic, or geologic studies some…

sunbittern

(Encyclopedia) sunbittern, common name for a graceful, stout-bodied, bitternlike bird, Eurypyga helias. It is named for its wing markings, an orange-chestnut shield set in an orange-buff circle,…

Nathan Lane

(Joseph Lane)actor, singerBorn: 2/3/1956Birthplace: Jersey City, New Jersey Nathan Lane labored long on Broadway before beginning the transition to motion pictures and television. His list of…

Safest and Most Dangerous States

  Vermont is the safest state The table below shows the ascending ranking of states compiled by WalletHub.com based on 25 key safety metrics including number of assaults…

DK Space: Space Travel

Apollo Moon Mission display in the National Air and Space museum   HOW DO HUMANS SURVIVE IN SPACE? HOW DOES SPACE TRAVEL AFFECT PEOPLE? WHAT IS THE FARTHEST ANYONE HAS TRAVELED…

pendulum

(Encyclopedia) pendulum, a mass, called a bob, suspended from a fixed point so that it can swing in an arc determined by its momentum and the force of gravity. The length of a pendulum is the…

Science Projects

See also: Answers to Science Questions Here are some lists of good science projects for all ages: Biology Science ProjectsBotany Science ProjectsChemistry Science ProjectsEarth Science…

DK History: Exploration

WHY DID PEOPLE EXPLORE THE WORLD? HOW DID EXPLORATION AFFECT THE WORLD? OLD WORLDNAVIGATIONNEW WORLDFIND OUT MOREPeople have always set out to discover new lands and oceans. The greatest age of…

DK Science & Technology: Heat

HOW DOES HEAT FLOW? WHAT ARE THE THREE TYPES OF HEAT TRANSFER? CAN WE SEE HEAT? TEMPERATURETHERMOMETERSTHERMAL INSULATORSFIND OUT MOREEverything around us contains heat. Heat is a form of energy—…