they worked out a way to find out, according to Metro. They checked the chemicals (化学成分) in a comet named... at the chemicals, scientists said that the comet smelled like a mixture of things, including rotten eggs ……

. But Philae had a problem. Rosetta could not see Philae on the comet. Scientists thought it was lost... working. So scientists decided to crash (撞毁) Rosetta into the comet. They did it on Sept 30.It sounds ……

and dust and send them back to Earth. Now scientists know what is on the comet and how comets... Agency (ESA, 欧洲宇航局) sent Rosetta into space to study a comet (彗星) named Comet 67P, which was over 730 ……

能). But the comet is flying away from the Sun. So on Sept 30, scientists chose to crash (撞毁) Rosetta on Comet... by the European Space Agency (ESA) in 2004 to orbit a comet (环绕一颗彗星). It took Rosetta 10 years to reach Comet ……

the European Space Agency’s (ESA, 欧洲航天局) Rosetta probe (探测器) successfully touched the surface of Comet 67P. It is the first time for humans to land a spacecraft on a comet (彗星). Rosetta probe and the Philae ……

from the Earth. Scientists hope that the collision will produce acraterin the comet's surface...SHOOTING down a comet? No, it's not another Hollywood science fiction movie.The United States ……

.Scientists hope that the information Philae collected from the comet 67P can help to solve the puzzle...ON Nov 12, a small probe (探测器) helped scientists to take a big step forward in space exploration ……

World's first comet lander takes big step for space exploration 人类探测器登上彗星探索太阳系起源ON Nov 12, a small probe (探测器) helped scientists take a big step forward in space exploration. It’s the Philae lander ……

that nobody has ever succeeded in: dropping a robot on a comet. Rosetta is eager but patient. It speeds up, finds the comet, and begins to circle it. Finally, when the time is right, Rosetta signals (发信 ……

of the Deep Impact programme, says its aim is to find out what is inside the comet and how comets... "comets" (彗星). In ancient China, people believed that comets were bad signs. However, scientists ……

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 180    建议阅读时间 3分钟词数 180    建议阅读时间 3分钟Scientists are celebrating the first-ever ……

A CAPSULE carrying comet dust particles successfully returned to Earth last weekend.Scientists..., with a teaspoonful of comet dust inside.In fact, comet dust is surprisingly common on Earth. More than 30 ……

see it again?The last time Halley’s Comet graced our skies was in 1986. In December 2023, scientists... was in 1986. In December 2023, scientists found the comet had turned its head, moving toward Earth ……

very little to do with it.The scientists picked 10 different scents (味道) for 235 people to smell... has very little to do with it.The scientists picked 10 different scents (味道) for 235 people to smell ……

PASADENA, California - The first clear and close-up photos ever taken of a speeding comet have got scientists rewriting much of what they thought they knew about comets - the common and often ……