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The geological history of Mars can be split into many periods, but the following are the three primary periods: Noachian period: Formation of the oldest extant surfaces of Mars, 4.5 to 3.5 billion years ago. Noachian age surfaces are scarred by many large impact craters.
Learn about Mars' namesake, potential for life, size, orbit, moons, rings, formation, structure, surface, atmosphere, and magnetosphere. Explore the history and exploration of Mars with NASA missions and images.
6 de jun. de 2024 · Mars is the fourth planet in the solar system in order of distance from the Sun and the seventh in size and mass. It is a periodically conspicuous reddish object in the night sky. There are intriguing clues that billions of years ago Mars was even more Earth-like than today.
Learn how humans have studied Mars since the 1960s, and what we have learned about its climate, geology, and potential life. Explore the major missions, landings, and rovers that have revealed the red planet's secrets.
Learn how Mars has been observed and studied from Earth and by spacecraft since ancient times. Explore the milestones and discoveries of the Mariner, Viking, Pathfinder, and Global Surveyor missions.
Learn about the red planet's history, geology, climate, and potential for life. Find out how Mars evolved from a warm, wet world to a cold, dry desert, and what mysteries it still holds.
Learn about Mars' namesake, potential for life, size, orbit, moons, rings, formation, structure, surface, atmosphere, and magnetosphere. Explore the history and exploration of Mars with NASA missions and images.
