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HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. Today, we play jazz music by a young saxophonist, Hailey Niswanger And answer a question about the history of blue jeans ... But first, we tell about one company's pla
Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
歌曲 : Vacation 艺人 : Young Jeezy 音乐星级 : ★★★★ 所属专辑 : The Recession 发行年代 : 2008 风格 : Rap 歌词: I got to.. Like that don't cha yeah yeah yeah (hahaha) yeah n**** turn me up a lil bit said I'm stressed out..so tired my days..s
Virgin Galactic Completes Test of Spaceship to Carry Tourists Virgin Galactic says its spacecraft designed to launch tourists into space completed an important test flight on Thursday. The rocket ship, called SpaceShipTwo VSS Unity, climbed more than
The super bright quasar phase having ended many billions of years ago, when the fuel that fires violent emissions was completely consumed. But now, with the approaching gas cloud and a prospect of feeding, the black hole should get brighter. Exactly
Palermo throw victory away, says Gasperini ROME, Oct. 30 (Xinhua) -- Palermo head coach Gian Piero Gasperini said his side threw away an incredible opportunity following they drew 2-2 with AC Milan on Tuesday. The Sicilians were 2-0 up after 47 minut