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Approaching the Unknown is a 2016 American science fiction drama film written and directed by Mark Elijah Rosenberg in his feature debut.It stars Mark Strong in the lead role of Captain William Stanaforth, the first person on a lone mission to Mars.
This means that Mars has lost a volume of water 6.5 times what is stored in today's polar caps. The water for a time would have formed an ocean in the low-lying Mare Boreum. The amount of water could have covered the planet about 140 meters, but was probably in an ocean that in places would be almost 1 mile deep.
Film Year Description 2036 Origin Unknown: 2018 After a mission to Mars results in a mysterious shuttle disappearance, mission controller Mackenzie “Mack” Wilson and an AI named ARTI discover a potentially alien cube on Mars that teleports to Earth, leading to revelations about the shuttle disaster, humanity's fate, and Mack's own identity within a cosmic intrigue.
A large ocean in the northern hemisphere would explain why there is a southern limit to valley networks; the southernmost regions of Mars, farthest from the water reservoir, would get little rainfall and would develop no valleys. In a similar fashion the lack of rainfall would explain why Martian valleys become shallower from north to south. [22]
Valles Marineris (/ ˈ v æ l ɪ s m ær ɪ ˈ n ɛər ɪ s /; [1] Latin for Mariner Valleys, named after the Mariner 9 Mars orbiter of 1971–72 which discovered it) is a system of canyons that runs along the Martian surface east of the Tharsis region. [2]
Mars also has a complicated ionosphere that interacts with the solar wind particles, extreme UV radiation and X-rays from Sun, and the magnetic field of its crust. [143] [144] The exosphere of Mars starts at about 230 km and gradually merges with interplanetary space. [2] The solar wind accelerates ions from Mars' upper atmosphere into space
1995 photo of Mars showing approximate size of the polar caps. The planet Mars has two permanent polar ice caps of water ice and some dry ice (frozen carbon dioxide, CO 2).Above kilometer-thick layers of water ice permafrost, slabs of dry ice are deposited during a pole's winter, [1] [2] lying in continuous darkness, causing 25–30% of the atmosphere being deposited annually at either of the ...
Mars is the fourth planet from the Sun.The surface of Mars is orange-red because it is covered in iron(III) oxide dust, giving it the nickname "the Red Planet". [22] [23] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.