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Learn all about the Red Planet in our fascinating facts about Mars. How big is Mars? What's the temperature on Mars? Is there water on Mars?
Like Earth, Mars has seasons, polar ice caps, volcanoes, canyons, and weather. It has a very thin atmosphere made mostly of carbon dioxide, nitrogen, and argon. People would not be able to breathe the air on Mars.
Mars is a small planet, cold, and as far as we know, lifeless. However, it is the most hospitable planet in the Solar System, second only to Earth. The first spacecraft to visit Mars was Mariner 4, this happened in 1965.
A person who weighs 100 pounds on Earth would only weigh about 38 pounds on Mars because of less gravity. The air around Mars does not have much oxygen. People need oxygen to breathe.
These facts about Mars are out of this world! Share this list of Mars facts with kids and students in the classroom.
Easy Science for Kids Mars - The Red Planet - learn fun facts about animals, the human body, our planet and much more. Fun free Mars - The Red Planet activities!
When Mars comes closest to the Sun, the atmosphere can stir up storms of dust. Mars has the largest dust storms in the Solar System. These can vary from a storm over a small area, to some storms that are so gigantic they can cover the entire planet in clouds of dust.
Mars is the fourth planet from the Sun and the next planet beyond Earth. It is, on average, more than 142 million miles from the Sun. Mars turns on its axis more slowly than Earth does. So, a day on Mars is 24.6 hours.
Mars has been the subject of many myths; you intend to separate science fact from science fiction as you step on the surface of the red planet. For starters, the red planet isn’t even totally...
Small amounts of water are also found as a gas in the air. It’s possible Mars once had some liquid water on its surface. For example, Mars has hundreds of channels that look like dried-up riverbeds. Some scientists think Mars was once a warm planet with large seas.