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[万花筒] 【整理】2012-05-07&05-09 “超级月亮”背后的科学

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超级月亮听写完整版

本帖最后由 health635 于 2012-5-22 06:20 编辑

It was last night, right here in world news, we told you about the super
moon, well tonight if you are lucky enough to have a clear sky, you have a quite show. but we want to know the science behind why it seems bigger and brighter we've seen years.

who can forget that famous flight ET and Sillow AT. Jorge Billy offer got the moon a wonderful life. of course there is Share who said we' all said at one point.



And if you look up into the sky tonight, chances are: you will be star-struck again. or should we say the moon struck. the super moon, the biggest and brightest full moon of this year. And it turns out not all full moons are created equal.



that's because the moon's orbit around the earth isn't a perfect circle, it's an ellipse. and tonight's moon ,known as "parigee full moon" would be closest to earth at the exact moment when it becomes full, and
mere 221,802miles away. that's 17,000miles closer that the typical full moon.



and its proximity that gives all of you 30%brighter and 14%bigger, bigger than everything it illuminates.



look at the images from the last super moon: the trees dwarf, the people like specks on the horizon, that plane, imagining being on that flight.

It turns out there's more than a science of the super moon. in fact the ocean tides would be more extreme this weekend. but about these stories of full moon bringing out bizzard behavior, it's all imitated , said researchers.



And more spectacle on the sky they look for, those tiny spects captured by NASA telescopes here, there are fire balls meteor shower , all pieces of debris from Helios commet. This year, the people occur tonight into tomorrow, scientists say up to 40-60meteor per hours, all of them perhaps so little more difficulty to spot.because that well lit, well defined sky.
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