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DK Science: Astronauts

IN TRAININGON THE MENUEVASPACE MEDICINEFIND OUT MORESince Yuri Gagarin became the first spaceman in 1961, hundreds of space travellers, or astronauts (called cosmonauts if Russian), have…

2000 Olympics: Modern Pentathlon

Five events in one day—shooting (4.5mm air pistol), fencing (one-touch epée), swimming (200m freestyle), horse riding (450m stadium course with 12 jumps), and running (3,000m cross country). Men:…

DK Space: Astronauts

WHAT KINDS OF TASKS DO ASTRONAUTS PERFORM? HOW DO ASTRONAUTS TRAIN FOR THEIR MISSIONS? EXTRAVEHICULAR ACTIVITIESFIND OUT MOREAnyone who travels in space is called an astronaut. The Russians call…

Biographies of Notable U.S. Immigrants

Biographies of Notable U.S. Immigrants A-H | H-M | N-S | T-Z Charlize Theron, actor Chinua Achebe , writer Christiane Amanpour, TV news correspondent Elizabeth Arden,…

Le Gallienne, Richard

(Encyclopedia) Le Gallienne, Richard, 1866–1947, English man of letters. As literary critic and contributor to the Yellow Book, he was associated with the fin-de-siècle aesthetes of the 1890s before…

DK Space: Space Stations

WHAT ARE SPACE STATIONS USED FOR? HOW ARE SPACE STATIONS BUILT? INTERNATIONAL SPACE STATIONFIND OUT MOREIn a space station, a large crewed spacecraft orbiting Earth, astronauts can live and work in…

Cousin, Jean

(Encyclopedia) Cousin, JeanCousin, JeanzhäN k&oomacr;zăNˈ [key], c.1490–c.1560, celebrated French painter, designer, and sculptor. To him have been attributed the designs for the windows of…

Perón, Juan Domingo

(Encyclopedia) Perón, Juan DomingoPerón, Juan Domingohwän dōmēngˈgō pĕrōnˈ [key], 1895–1974, president of Argentina (1946–55; 1973–74). In 1971, President Lanusse, convinced that political order…

Roundup of Recent Science Milestones, 2008

From a new lab on the International Space Station to the Large Hadron Collider by Mark Hughes Related Links New Planets and a Larger Solar System Encyclopedia: Leopard Famous…