单词:
单词: 相关文章
This is Scientific American's 60-Second Science. I'm John Matson. Got a minute? Out in space, NASA's Kepler mission keeps watch on more than 150,000 stars. The telescope's job is to see if those stars dim ever so slightlybecause of the presence of an
Why Do Stars Twinkle? If youve ever glanced skyward on a clear evening, youve probably noticed with some wonderment the sheer numbers of stars. Some are tiny, barely visible points. Others radiate strong white light. And from our earthly vantage poin
The American company Amazon.com is one of the biggest businesses in the United States and around the world. Now, the company is said to be negotiating with the government in Chile on a plan to reach for the stars. The Reuters news agency reports that
New Data Adds to Understanding of 'Black Holes' WASHINGTON Scientists continue to learn more about black holes in space, places where the pull of gravity is so strong that not even light can escape. Black holes occur after supergiant stars explode in
Tinie Tempah,今年年初的时候一首Pass Out强势打入英榜,还坐上了冠军单曲的宝座,令人惊异于这 年头新人崛起的风头。虽说Tinie的音乐未必就像满口夸赞之词的乐评人所言那样出彩,但是能再度
听歌学英语:Stars Are Blind-Paris Hilton Stars Are Blind Hilton Paris Hilton,美国最出名的社交名媛、女演员、歌手和模特儿,除此以外她还是著名的希尔顿酒店集团承继人之一。2006年8月她推出了首张同名