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- 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 primarily carbon dioxide (CO2)
- Mars - NASA Science
Learn about its formation, structure, atmosphere, size and distance, moons, and much more
- Mars | Facts, Surface, Moons, Temperature, Atmosphere | Britannica
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
- Mars, the red planet - The Planetary Society
Scientists are uncovering how Mars transformed into the cold, dry desert world it is today We explore Mars to understand the planet's history and look for evidence of past or even present life Is there life on Mars? This question has intrigued humans for centuries
- Mars: Facts, news, features and articles about the Red Planet
Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons The Red Planet is a cold, desert world within our solar system It has a very thin
- ESA - Mars - European Space Agency
So it is no surprise that space scientists, designers and engineers found Mars an alluring prospect right from the dawn of the space age Apart from dreams of Martian neighbours, the planet is the most accessible from Earth: at its closest approach, it is less than 60 million kilometres away
- 39 Mars facts, discoveries and images - BBC Sky at Night Magazine
A guide to the Red Planet, Mars, including facts about its geology, a history of Mars missions and images captured by astrophotographers
- Planet Mars - Natural History Museum
Mars is the fourth planet from the Sun, orbiting at an average of 228 million kilometres away from the star The planet moves at a speed of around 24 kilometres per second, making it slightly slower than Earth It has an elliptical orbit, meaning it is egg- or oval-shaped
- Mars Facts - NASA Science
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 weather
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