Mars rover Spirit captured the sunset (Figure).

<P Align=center> Keywords: Mars rover Spirit Sunset </ P> <P> Spirit recently photographed with a panoramic camera on Mars sunsets, clear and somewhat bleak picture, the picture shows the sun .are from Mars, "Gusev Crater," the edge of the falls. .</ P> <P align=center> </ P> <P align=center> Spirit rover on Mars photographed the Sunset </ P> <P> NASA (NASA) Mars Rover Spirit .recently captured with the panoramic camera on the Mars sunset scene. .Clear picture of the photo and a bit bleak, the picture shows the sun is from Mars, "Gusev Crater," the edge of the falls. .Shooting time is on Mars Mars Exploration car first 489 days 18:07. .</ P> <P> learned that the image of sunset and sunrise on Mars occasionally by scientists to determine the thickness of the Martian atmosphere, and can be used to search for ice clouds and dust. .Other images photographed on Mars shows that in the morning two hours before sunrise or in the evening within two hours after the sun sets on Mars can still see the sun shining, but rather vague, that is on Mars .the sun rises and falls of the process takes longer than the earth, it is because the sun falling on Mars, its light in through the high altitude areas on Mars where dust will be a lot of divergence. .On Earth, volcanic eruption of tiny dust particles generated when the diffuse scattering of the sun in the atmosphere will be light, sunset time on the planet and even longer so colorful sunsets. .World Scientific reports </ P> <P> 2004 年 1 4, United States, "Spirit" landed on Mars. .Now it is still on Mars exploration, its work for longer than 4 years, far exceeding the original design of the 90-day mandate. .</ P> </ p>.