This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows evidence of wind deposition of fine sediment in the form of drifts in the lee of obstacles in the martian south polar region. The picture is
根据文章第四段 One theory is that winds have recently swept someareas of Mars clean of dust, darkening the surface, warming the Red Planet and leading to further increases in windiness — a positive feedback effect. 可知火星上的风吹走了灰尘, 让 火星变暖同时也会导致风力的进一步变大。故 C ...
Frost forms on the rocks at night, but as dawn approaches and the air gets warmer, the frost turns to vapor, and there is 100 percent humidity until it evaporates. The high humidity could help make Mars more habitable, if the water condenses to form short-term puddles in the early morni...
Hilary Brueck
What would it be like to live on Mars, the fourth planet from the sun? The movie The Martian(《》 )has 1.(give)us some answers. It tells a story about a botanist(植物学家) who is left on Mars for nearly two years. To survive, he finds 2.way to grow potatoes in a special ...
"Mars is still the Red Planet. It’s just that our understanding of why Mars is red has been transformed." Comments (7) When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. (Image credit: NASA/JPL-Caltech) Mars is widely known ...
Nagin Cox is a first-generation Martian. As a spacecraft engineer at NASA's Jet Propulsion Laboratory, Cox works on the team that manages the United States' rovers on Mars. But working a 9-to-5 on another planet -- whose day is 40 minutes longer than Earth's -- has particular, often...
Mars is the fourth planet from the sun in our solar system and is after Mars, the Roman god of war. diameter(直径) is 53% as as that of the earth. Mars goes around the sun at a distance of about 228 million kilometers. You can tell planet is Mars because it is bright red in...
Love to see the night sky on Mars? This is what it would be like to stargaze on the Red Planet Ever wondered what it would be like to see the Sun or the stars from Mars? Read our guide to find out what sights await future Martian astronomers.Save 30% on the shop price when you ...
What does it look like?Mars is the fourth planet from the sun in the solar system and is 1 B after Mars, the Roman master of war.2 C _ diametre(直径) is 53% as 3 A as that of the earth. Mars goes around the sun at a distance of about228 million kilometres. You can tell 4...