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Vor 2 Tagen · 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.
- Outflow Channels and Oceans
Mars - Outflow Channels, Oceans, Geology: Large flood...
- Sparsely Cratered Plains
Mars - Sparsely-Cratered, Plains, Exploration: The smaller...
- Mars as Seen From Earth
Mars - Red Planet, Exploration, Mysteries: To the...
- Meteorites From Mars
Mars - Meteorites, Exploration, Origin: Scientists have...
- Human Exploration
Mars - Exploration, Rovers, Astronauts: Human exploration is...
- Spacecraft Exploration
Mars - Spacecraft, Exploration, Missions: Since the...
- Basic Astronomical Data
Mars - Red Planet, Orbit, Moons: Mars is the fourth planet...
- Character of the Surface
Mars - Craters, Valleys, Plains: The character of the...
- Outflow Channels and Oceans
Vor 2 Tagen · Mars is a terrestrial planet located fourth from the Sun in the Inner Solar System. It has a diameter of 6,779 kilometers and a mass of 6.39 x 10^23 kilograms, making it roughly half the size of Earth. Mars is a rocky planet with a thin atmosphere primarily composed of carbon dioxide, with trace amounts of nitrogen and argon. The ...
Vor 4 Tagen · Eine neue Studie findet erstaunlich junge vulkanische Aktivität. Arizona – Oberflächlich wirkt der Planet mit seiner roten staubigen Kruste, als würde er schon lange ruhen. Doch darunter ...
Vor 3 Tagen · Life on Mars. 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.
Vor einem Tag · Human visitors to Mars need somewhere to shelter from the radiation, temperature swings, and dust storms that plague the planet. If the planet is anything like Earth or the Moon, it may have large underground lava tubes that could house shelters. Collapsed sections of lava tubes, called skylights, could provide access to these subterranean refuges.
Vor 3 Tagen · 1. Mars is often the most popular planet with space enthusiasts. As the fourth planet from the Sun, and one of Earth’s closest neighbors, Mars has always held a fascination for many people. 2. How close is close? Mars is one of the Earth’s nearest planetary neighbors in the Solar System – if you can call 140 million miles close… 3.
Vor 3 Tagen · 28.05.2024, 19:17 Uhr. Von: Tanja Banner. Kommentare Drucken. An einem früheren See auf dem Mars macht der Nasa-Rover „Curiosity“ eine erstaunliche Entdeckung. Die Forschung rätselt: Woher kommt der benötigte Sauerstoff?
