Water Flowing on Present-Day MarsNicholasTrazeBot 立即播放 打开App,流畅又高清100+个相关视频 更多452 -- 2:44:53 App 4K 美国国家航空航天局的旅行者任务重制NASA's Voyager Mission Remastered[4K] 1407 -- 2:11:12 App 儿童宇宙航天科普\2、太阳系科普(14课) 1524 -- 22:13 App 【马脸姐】海有...
U.S. space agency NASA announced on Monday it has found "strong" evidence that there is liquid water intermittently flowing on present-day Mars. Images taken from the Mars orbit showed dark, finger-like markings that, typically less than five meters in width, appear on slopes during warm sea...
Water is necessary for life, and scientists 【 have long hoped to 】 prove that it is present on Mars. 一直以来都希望…… 水是生命所需,科学家们一直都想证明火星上是有水的。 Cassie Stuurman is a geophysicist at the University of Texas. Cassie Stuurman是得克萨斯大学的一名地球物理学家。 In ...
(2009) The stability of liquid saline water on present day Mars. Geophys Res Lett 36: pp. L20201Zorzano, M.P.; Mateo-Marti, E.; Prieto-Ballesteros, O.; Osuna, S.; Renno, N. The stability of liquid saline water on present day Mars. Geophys. Res. Lett. 2009, 36, doi:10.1029/...
CHINA: Hydrated minerals discovered by China's robotic rover on Mars in a vast basin believed to be the site of an ancient ocean suggest water was present on the planet's surface for longer than previously thought, said Chinese scientists. ...
At the time, water seemed like an obvious explanation for the dark areas, which would make this the first evidence of liquid water in the present of Mars. But to confirm this theory, scientists needed to get a reading on the chemical composition of the dark streaks. Now, researchers have ...
根据第一段的If wateris present, they said, it is likely to be a small amount.和第三段的“If these lines are dry, ' this suggests that recent Mars has nothad considerable amount of liquid water,'"可知,这些研究员认为火星上水的数量不多,而且如果这些线是干的,那么水的数量一定不多。故选A...
Layers of rock in several places on the Martian plains are evidence that A. Mars was formed at the same time as Earth B. both wind and water erosion occurred there C. water was present there for a long time D. liquid water is no longer present on Mars ...
Layers of rock in several places on the Martian plains are evidence that A. Mars was formed at the same time as Earth B. both wind and water erosion occurred there C. water was present there for a long time D. liquid water is no longer present on Mars 7 All of the following indicate...
Photos Indicate Water on MarsITHACA,N.Y. -- Scientists report that the more than 9500 images taken during the Mars Pathfinder mission provide strong geological evidence that water was once present on the Red Planet. A group of researchers including James Bell, a senior research associate at ...