mars (planet) wikipedia - EAS
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Mars - Wikipedia
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System, being larger than only Mercury. In English, Mars carries the name of the Roman god of war and is often referred to as the "Red Planet". The latter refers to the effect of the iron oxide prevalent on Mars's
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Xem thêmMars is approximately half the diameter of Earth, with a surface area only slightly less than the total area of Earth's dry land. Mars is less dense than Earth, having about 15% of Earth's volume and 11% of Earth's
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Xem thêmMars's average distance from the Sun is roughly 230 million km (143 million mi), and its orbital period is 687 (Earth) days. The solar day (or sol) on Mars is only slightly longer than an
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Xem thêmDuring the late nineteenth century, it was widely accepted in the astronomical community that Mars had life-supporting qualities, including oxygen
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Xem thêmDozens of crewless spacecraft, including orbiters, landers, and rovers, have been sent to Mars by the Soviet Union, the United States, Europe, India, the United Arab Emirates, and China to study the planet's surface, climate, and geology.
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Xem thêmThe mean apparent magnitude of Mars is +0.71 with a standard deviation of 1.05. Because the orbit of Mars is eccentric, the magnitude at
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Xem thêmThe history of observations of Mars is marked by the oppositions of Mars when the planet is closest to Earth and hence is most easily visible, which occur every couple of years. Even
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Xem thêmVăn bản Wikipedia theo giấy phép CC-BY-SAMục này có hữu ích không?Cảm ơn! Cung cấp thêm phản hồi Mars - Simple English Wikipedia, the free encyclopedia
Mars (Planet) – Wikipedia
Der Mars ist, von der Sonne aus gezählt, der vierte Planet im Sonnensystem und der äußere Nachbar der Erde. Er zählt zu den erdähnlichen (terrestrischen) Planeten.
Sein Durchmesser ist mit knapp 6800 Kilometern etwa halb so groß wie der der Erde, sein Volumen beträgt gut ein Siebtel des Erdvolumens. Damit ist der Mar…Wikipedia · Nội dung trong CC-BY-SA giấy phépMars (planète) — Wikipédia
Planet - Wikipedia
Mars (planet) – Wikipedia
Mars (planet) – Wikipedia
Mars – Wikipedija
Mars (planeta) – Wikipedie
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