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Vor einem Tag · Mars, fourth planet in the solar system in order of distance from the Sun and seventh in size and mass. It is a periodically conspicuous reddish object in the night sky. Mars is designated by the symbol ♂.
- Mars is less than 56 million km (35 million miles) from Earth at its closest approach, but it recedes to almost 400 million km (250 million miles)...
- Mars is the second smallest planet in the solar system, only larger than Mercury and slightly more than half the size of Earth. It has an equatoria...
- Mars is similar to Earth in many ways. Like Earth, it has clouds, winds, a roughly 24-hour day, seasonal weather patterns, polar ice caps, volcanoe...
- The characteristic temperature on Mars in the lower atmosphere is about 200 kelvins (K; −100 °F, −70 °C), which is generally colder than the averag...
- The Viking landers are two robotic U.S. spacecraft launched by the National Aeronautics and Space Administration (NASA) for the study of the planet...
- Space colonization, on Mars or elsewhere, is widely debated. Some argue humans have a moral duty to save our species from extinction, and space col...
Vor 5 Tagen · Science Highlights. During its approximately 23 years in orbit around Mars, NASA's Mars Odyssey spacecraft had beamed back more than a million images and about 150 gigabytes of data. That wealth of data has yielded an abundance of significant scientific knowledge about water ice on Mars, the composition and physical properties of the planet's ...
Vor 21 Stunden · The possibility of life on Mars is a subject of interest in astrobiology due to the planet 's proximity and similarities to Earth. To date, no proof of past or present life has been found on Mars. Cumulative evidence suggests that during the ancient Noachian time period, the surface environment of Mars had liquid water and may have been ...
Vor 2 Tagen · The atmosphere of Mars is the layer of gases surrounding Mars. It is primarily composed of carbon dioxide (95%), molecular nitrogen (2.85%), and argon (2%). It also contains trace levels of water vapor, oxygen, carbon monoxide, hydrogen, and noble gases.
Vor 2 Tagen · This is a list of spacecraft missions (including unsuccessful ones) to the planet Mars, such as orbiters, landers, and rovers.
Vor 2 Tagen · Colonization of Mars is the establishing and maintaining of control over Martian land for exploitation and particularly for the settlement of Mars. The prospect has garnered interest from public space agencies and private corporations and has been extensively explored in science fiction writing, film, and art.
Vor 3 Tagen · June 20, 2024, 5:04 AM ET (Live Science) '1st of its kind': NASA spots unusually light-colored boulder on Mars that may reveal clues of the planet's past. June 19, 2024, 6:20 AM ET (SciTechDaily) Radiation Surge on Mars: NASA Watches Red Planet Light Up During Epic Solar Storm. June 18, 2024, 6:54 AM ET (Space.com)
