On Mars, there are relatively few craters less than 5 kilometers in diameter.

在火星上，直径小于5公里的陨石坑相对较少。

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Scientists have not (4) life on Mars (5).

科学家(5)还没有在火星上(4)发现生命。

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Millie:(5)I % wonder how many people would like to move to Mars. (6)I think people should know that life on Mars woulci be different from that on the Earth.

米莉：（5）我想知道多少人想搬往火星。（6）我认为人钔应该知道火星上的生活将不同于地球上的生活。 。

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The Mars group has been developing the 1.5 metre (5 ft) long B4 hybrid engine for over three years.

BBC: Hybrid success for British rocket

This color image from NASA's Curiosity rover shows part of the wall of Gale Crater, the location on Mars where the rover landed on Aug. 5, 2012 PDT.

FORBES: Wall of Gale Crater

The four international categories also see two nominations for Aloe Blacc as well as nods for Bruno Mars, Beyonce, Rihanna, Foo Fighters and Maroon 5.

BBC: Ed Sheeran leads Brit nominations