, the International Astronomical Union announced on Oct 7. Three of Saturn’s moons move around the planet...土星超越木星成为“卫星王”。Which planet in the solar system (太阳系) is the “king of the moons (卫星)”? The title ……

道而行) a star similar to the sun. A year on the planet would be 290 days long. The new planet was identified...SCIENTISTS have long been hoping to find another planet like the Earth to give humans somewhere ……

color is blue-green. The planet is very far away from the sun. So it is very cold. It is the coldest planet in the solar system. It is about -200 C. Now Uranus has a new title. It is the most smelly ……

's recentdeparture(离开) from the classical planet family clearly proves that size really matters.Astronomers voted on August 24 to create the first scientificdefinition(定义) of the word "planet", and Pluto obviously ……

solar system (太阳系). But what is a habitable planet like? In short, the more similar to Earth, the better. It should be as big as Earth. And it should be a rocky planet. Gas planets like Jupiter (木星 ……

noisily with Lion dances and fireworks in New York, San Francisco and Toronto.The planet started... of the World, his UN passport would represent a new loyalty to the whole planet that in no way ……

on Earth.Tao Qian: I think we should move to a new home. We've made Earth too dirty. If people stay... planet. It seems that girls always want something new. But I'd like to stay on Earth. It's old, dirty ……

they got wet they would get hypothermia (体温降低) and die.”When a planet got a new addressSCIENTISTS have....That makes the new planet, which is about 400 times heavier than Earth, the first known to have been ……

a lot of work to do during its two-year-long stay on the planet.Mars has a new visitor – after...NASANASA触地！“毅力号”成功登陆火星触地！“毅力号”成功登陆火星Mars has a new visitor – after ……

Scientists have discovered a new Earth-like planet (行星). It is 4.2 light-years (光年) away and could be the nearest to us so far. The planet, named Proxima b, orbits (环绕运行) the star Proxima Centauri ……

forward for all humanity. Now we have another rover on another planet, exploring a new world. What... scientists eager to send the rover around the planet in search of evidence that the landing site was once ……

拯救《我们的星球》PAGE 8A new documentary explains how we have harmed our planet.What do we need to do to save Earth before it is too late? ……

.Thanks to the new finding, we now know more about our neighboring planet – a planet that we might... to the new finding, we now know more about our neighboring planet – a planet that we might one ……

) has to find a new planet (星球) to be their home. They finally reach a planet called Malo. But there are marshes (沼泽地) all over. To live on the planet, humans have to change their genes (基因 ……

planet”. That’s because the ocean covers over 70 percent of Earth. The ocean is very...) is? It is the “water planet”. That’s because the ocean covers over 70 percent of Earth ……