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DK Science: Asteroids

ASTEROID IDANEAR EARTH ASTEROIDSMETEORITESKUIPER BELTFIND OUT MOREBillions of rocky lumps, called asteroids or minor planets, circle the Sun between the orbits of Mars and Jupiter. They occupy…

Beyond Pluto

In July 2005, a team from the California Institute of Technology announced the discovery of a possible “tenth planet” temporarily called 2003 UB313. This most distant object so far found in our…

New Planetary System

New planet has a mass 45 times that of Earth by Liz Olson Related Links Roundup of Recent Science Milestones, 2007 New Planets and a…

DK Science: Astronomy

GIANT TELESCOPESBIOGRAPHY: GALILEO Italian, 1564-1642FIND OUT MOREThe scientific study of the stars and other objects in space is called astronomy. Astronomers observe the Universe using…

Moe, Jørgen Engebretsen

(Encyclopedia) Moe, Jørgen EngebretsenMoe, Jørgen Engebretsenyörˈgən ĕngˈəbrĕtsən mōˈə [key], 1813–82, Norwegian folklorist and poet, bishop of Kristiansand. He collected and revised sagas and folk…

Vélez de Guevara, Luis

(Encyclopedia) Vélez de Guevara, LuisVélez de Guevara, Luisl&oomacr;ēsˈ vāˈlāth ᵺā gāväˈrä [key], 1579?–1644, Spanish playwright and novelist. He was a follower of Lope de Vega and wrote many…

Haran, ancient city, Mesopotamia

(Encyclopedia) Haran or HarranHaranboth: häränˈ [key], ancient city of Mesopotamia, now in SE Asian Turkey, 24 mi (39 km) SE of Şanlıurfa. It was an important center on the trade route from Nineveh…

DK Science: Oceans

COASTAL (NERITIC) ZONEOPEN OCEAN ZONESOCEAN CURRENTSTIDESWAVESFIND OUT MOREAbout 71 per cent of our planet’s surface is covered by oceans and seas. In order of size, the five great oceans are…

George Carruthers

Born: 1939 Far Electrograph Ultraviolet Camera. The Far Ultraviolet Camera and Spectrograph uses ultraviolet light to study Earth's upper atmosphere, stars, and interstellar space. It went to the…