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September Equinox 秋分 We have an equinox because an imaginary plane extending outward from Earth's equator isn't the same as the plane of Earth's orbit around the sun. Learn more about today's equinox -- on Earth and Sky.. JB: This is Earth and Sky
[00:01]R:I feel like kind of a fifth wheel around here. Is there anything I can do? [00:04]A:I don't know. Is there anything you can do? [00:09]R:Well, I can drive that loader. [00:12]I have a Class Two rating. [00:16]A:Be my guest... [00:31]
Lesson 39 Free 1.There's no free lunch. 2.Are you free this afternoon? 3.I give it to you for free. 4.He's very free with his money. 5.He's such a free and easy guy. 6.We had a real free-for-all debate. 7.I don't want a free ride like that. 8.We all
LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E
BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e
音乐咖啡厅:Justin Bieber - Down to earth 相关介绍:My World是少年歌手贾斯汀比伯(Justin Bieber)的个人首张专辑,将于11月17日发行。年仅15岁的贾斯汀比伯(Justin Bieber)来自加拿大,是由Usher一手捧红的新