火星 - 维基百科，自由的百科全书
火星 （英語： Mars； 天文符號：♂），古名 熒惑，是離 太陽 第四近的 行星，也是 太阳系 中仅次于 水星 的第二小的行星，为 太陽系 里四顆 類地行星 之一。
Mars - NASA Science
6 days ago · Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to explore the alien landscape. NASA missions have found lots of …
Mars | Facts, Surface, Moons, Temperature, & Atmosphere
Nov 23, 2025 · 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. …
Mars | NASA中文
A view of the surface of Mars shows an unusual feature — a seemingly square crater bounded on three sides. Please see the explanation for more detailed information.
Mars | National Air and Space Museum
A Rocky Planet The planets closest to the Sun—Mars, Earth, Venus, and Mercury—are made mostly of rock. The rocky planets all formed in our inner solar system. Their geological history …
Almost everything about NASA's latest mission to Mars is unusual
Nov 14, 2025 · The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science missions typically come together.
NASA's Perseverance rover hears lightning sounds on Mars | AP …
3 days ago · Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.
Mars - Wikipedia
Mars is the fourth planet from the Sun. It is also known as the " Red Planet ", for its orange-red appearance. [22][23] Mars is a desert-like rocky planet with a tenuous atmosphere that is …
Mars Facts | All About Mars – NASA Mars Exploration
NASA’s real-time portal for Mars exploration, featuring the latest news, images, and discoveries from the Red Planet.
Mars: Facts - NASA Science
6 days ago · Mars – the fourth planet from the Sun – is a dusty, cold, desert world with a very thin atmosphere. This dynamic planet has seasons, polar ice caps, extinct volcanoes, canyons and …