1、1Taken as a whole，the universe is absurd.整体说来，宇宙无法理解。2A grain of sand includes the universe.一粒沙包含着宇宙。3Mars has an extraordinary fascination for wouldbe voyagers.火星对未来的星际旅客来说有着特殊的魅力。4The universe is full of magical things，patiently waiting for our wits to grow sharper.宇宙中充满着不可思议的事物，耐心地等着我们的智慧变得更加敏锐。5
2、Once the cost of putting something into space goes down，the number of things you can afford to do goes up greatly.一旦进入太空的成本下降，人们可以做的其他事情就可以极大地增加。Located in a natural depression in Guizhou，Chinas Fivehundredmeter Aperture Spherical Radio Telescope，known as FAST，has identified six pulsars(脉冲星)after on
3、e year of trial operation.It is the first time Chinese scientists have discovered pulsars using a radio telescope independently developed by Chinese scientists，thus opening a “new era of Chinese original space discovery”Chinas FAST science impact on astronomy will be extraordinary，and has the potent
4、ial to revolutionize other areas of the natural sciences.It will remain the global leader for the next 10 to 20 years.Have you ever dreamed of visiting a planet in the Milky Way? While the trip sounds exciting，it would take years and years to reach your destination.So in the future，bedtime for astro
5、nauts may be more than a few hours of regular shuteye.They would have to sleep for years.European researchers are now conducting hibernation(冬眠) experiments.The study may help them understand whether humans could ever sleep through the years it would take for a space flight to distant planets.What s
6、eems like science fiction is not completely unlikely.Researchers have been able to use chemicals to put living cells into a sleeplike state where they dont age.They have now moved on to small，nonhibernating mammals(哺乳动物)like rats.According to Marco Biggiogera，a hibernation researcher at Italys Unive
7、rsity of Pavia，the sixperson Human Outer Planets Exploration Mission to Jupiters moon Callisto，could be an opportunity to use human hibernation.The mission aims to send six persons on a fiveyear flight to Callisto，where they will spend 30 days，in 2045.探究发现1Find out the purpose of hibernation experim
8、ents by the European researchers.To know if man can sleep for years.2Find out the first try of the hibernation technology according to Marco Biggiogera.The sixperson Human Outer Planets Exploration Mission to Jupiters moon Callisto.3Find out the main idea of the passage and then think of a proper title for it.Hibernation study for space travel；Deep Sleep for Deep Space Travel.
