NASA (US National Aeronautics and Space Administration) is preparing a space mission to crash a projectile into a comet and peel away its outer skin to look inside.The daring mission, called Deep ……

a 10-year journey to visit an asteroid (小行星) and a comet (彗星)!On May 29, China’s Tianwen 2 probe (探测器) went into space. It started a 10-year journey to visit an asteroid (小行星) and a comet (彗星)!Tianwen 2 ……

. But today science and technology give us a better understanding of comets.Last week, comet Ison..., it would have produce a great show of lights for us. In ancient times, the coming of comet Ison ……

LONDON - Scientists have found an unusual way to prevent our planet from overheating: Move....This startling idea for improving our climate comes from a group of US National Aeronautics and Space ……

and Heliospheric Observatory (SOHO, 太阳能子午观测站). On Nov 13, 2020, Rafal saw an unusual moving shape... by the Solar and Heliospheric Observatory (SOHO, 太阳能子午观测站). On Nov 13, 2020, Rafal saw an unusual moving ……

   精练见II-III版  扫码获取音频、课件A flying comet (彗星) or an alien visitor? The object from another... it might be an alien spaceship.A flying comet (彗星) or an alien visitor? The object from another star system ……

object 3I/ATLAS.Part 2 (Paras 2-4): The unusual observations of the comet.Part 2 (Paras 2-4): The unusual observations of the comet.Part 3 (Paras 5-6): The scientific community’s response to 3I/ATLAS ……

by the mission, Rosetta has become the first spacecraft to orbit a comet rather than just flying past...The European Space Agency landed a probe on a comet on Nov 12, a first in space *exploration ……

An illustration of Comet 238P/Read. NASA  惊人发现：韦伯望远镜在彗星周围探测到水蒸气！惊人发现：韦伯望远镜在彗星周围探测到水蒸气！词数... Space Telescope (JWST) on May 15, said NASA. It was looking at a comet (彗星) called Comet 238P/Read ……

. But chasing down a comet is difficult. Take 67P as an example. Its solid part is only 4 kilometers... that nobody has ever succeeded in: dropping a robot on a comet. Rosetta is eager but patient. It speeds up ……

“太空黑猩猩”又回来了！COMET is a chimp (黑猩猩). He travels to the Planet Malgor and makes friends with an alien.... Comet has to work with three other chimps, Ham, Luna and Titan, to save the day (转危为安).Will Comet ……

another star system (星系), since July. It has led to questions: Is it a comet (彗星) or an alien.... It has led to questions: Is it a comet (彗星) or an alien spacecraft (外星飞船)?Comets are icy balls of gas ……

PASADENA, California - The first clear and close-up photos ever taken of a speeding comet have got... dazzling objects that cross our solar system.The Comet Borrelly was captured on photo 220 million ……

by Christopher HartIf you want to be an anime (动漫) artist, then the book is quite suitable for you. It gives... us develop our sense of aesthetics (美学). Here are some recommended books for beginners to open ……

The Comet Zone is a shop run by students in Mason City Schools, US.  PROVIDED TO TEENS ... their friends.The Comet Zone gives students a sense (感受) of community and school pride. The shop is a center ……