WASHINGTON: The US Mars Odyssey spacecraft has detected water ice under the surface of the red planet, according to scientific papers to be published this week. This finding could be a giant step ……

reportedly discovered ice under the surface of the red planet. This explains where the liquid water went, which is believed to have once covered much of Mars' surface.This finding could speed up ……

. They are in a spaceship.Peter sees a(n) _______ planet (星球). Everything on this planet is red. Look at the _______ and the _______. They are all red.Billy sees another planet. Everything on this planet is yellow. The sky ……

rust on the moon.Is this an important finding? It is, in fact. When water and oxygen (氧气) meet iron... (火星) is rusty, too. The rust makes it look red. That’s why it’s called the Red Planet ……

on another planet would need water to stay alive, and exciting news says that there is indeed strong evidence of water flowing on the planet Mars.In a research paper published in the journal Nature Geoscience ……

(液体的) water on the planet! But you would not want to drink it. The water would be too salty... scientists have found that there is liquid (液体的) water on the planet! But you would not want to drink ……

about the red planet - Mars (火星)? Man could soon find out.After 200 days of travelling more than 460... to map the placement of minerals and search for water across the surface of Mars. Finding water ……

on Mars, raising the prospect of *microscopic life on the “red planet”, AFP reported. They found *traces of salts that form only in the presence of water throughout the planet’s *equatorial region ……

.Thanks to the new finding, we now know more about our neighboring planet – a planet that we might... to detect quakes onboard NASA’s InSight Lander, recorded hundreds of quakes on the Red Planet ……

. It was a dusty planet... it was wet... wait, is there salty water now? Scientists have long known... aliens on the red planet?Maybe not. But the beauty of science is that it can be redefined, even ……

are expected to reach the Red Planet. Some will attempt to enter its orbit, others to land.A British... of water. And, the possibility that it allowed the planet to harbour life.Such evidence could suggest Mars ……

涂色游戏Love our planetWhat can you do to help the planet?Paint good things greenPaint bad things... lots of water; use things again; leave your computer on;leave lights on; plant a tree; have showers ……

isn't easy. The red planet has the biggest mountain in the solar system. Mount Olympus on Mars... on geneticallyengineering(转基因的) food crops that can be grown in off-planet environments.Cons ……

of water on the red planet.Relieved NASA scientists, who saw their last two missions to Mars both end... the chemical and mineral composition of the red planet. Scientists will be looking carefully to find ……

metric and English systems. NASA has also had great successes with rover exploration of the Red Planet. The rover Opportunity, launched in 2003 and landed a year later, is still exploring the Red Planet ……