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Neptune, in astronomy

(Encyclopedia) Neptune, in astronomy, 8th planet from the sun at a mean distance of about 2.8 billion mi (4.5 billion km) with an orbit lying between those of Uranus and the dwarf planet Pluto; its…

Venus, in astronomy

(Encyclopedia) Venus, in astronomy, 2d planet from the sun; it is often called the evening star or morning star and is brighter than any object in the sky except the sun and the moon. Because its…

Virgil Ivan Gus Grissom

astronautBorn: 4/3/1926Birthplace: Mitchell, Ind. Grissom was raised in Mitchell, Ind., the oldest of four children. Following high school, he served in the Army Air Corps from 1944 to 1945. With…

Triple Crown Races—2008

Kentucky Derby (Churchill Downs, Louisville, Ky., May 3, 2008.) Purse: $2,000,000. Distance: 11/4 mi. Order of finish: 1. Big Brown (Borel), mutuel returns: $6.80…

Tsunamis

The Question: What causes tidal waves? Also, how large can they become and what are the chances that they will occur? The Answer: First, a…

Celebrity Baby Names

The interesting, odd, and downright crazy names celebrities give their children compiled by Erin Teare Martin Visit the Interactive Baby Name Finder for more popular baby names.…

DK History: Polynesia

WHERE WERE POLYNESIANS FROM? WHY DID PEOPLE SET SAIL FOR POLYNESIA? HOW DID THE SETTLERS NAVIGATE? MAORISFIND OUT MOREPolynesia is a group of scattered islands in the vast Pacific Ocean. Around…

HIV/AIDS: Where Did HIV Come From?

Where Did HIV Come From?HIV/AIDSIntroductionThe Birth of a DiseaseFrom Epidemic to PandemicWhere Did HIV Come From?Diagnosis & Anti-HIV TherapyVaccination & Natural ResistanceLessons Learned…