Mars - Wikipedia
Mars is the fourth planet from the Sun.The surface of Mars is orange-red because it is covered in iron(III) oxide dust, giving it the nickname "the Red Planet". [22] [23] Mars is among the brightest objects in Earth's sky, and its high-contrast albedo features have made it a common subject for telescope viewing.It is classified as a terrestrial planet and is the second smallest of the Solar ...
Mars | Facts, Surface, Moons, Temperature, & Atmosphere
5 days ago · 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.
Explore the Red Planet: All the Must-Know Facts About Mars
5 days ago · Mars is the fourth planet from the Sun and the seventh largest planet in the Solar System. With evidence suggesting that it once had flowing water, Mars holds many secrets waiting to be uncovered. As you gaze up at the night sky, don’t forget that this planet is not just a distant dot; it’s a world rich with history and potential.
All About Mars | NASA Space Place – NASA Science for Kids
Jan 14, 2025 · Mars is sometimes called the Red Planet. It's red because of rusty iron in the ground. 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. Explore Mars!
In Depth | Mars - NASA Solar System Exploration
Mars is one of the easiest planets to spot in the night sky – it looks like a bright red point of light. Despite being inhospitable to humans, robotic explorers – like NASA's new Perseverance rover – are serving as pathfinders to eventually get humans to the surface of the Red Planet.
Overview | Mars – NASA Solar System Exploration
Mars is the fourth planet from the Sun – a dusty, cold, desert world with a very thin atmosphere. Mars is also a dynamic planet with seasons, polar ice caps, canyons, extinct volcanoes, and evidence that it was even more active in the past.
Mars, the red planet: Facts and information - National Geographic
With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its...
Humans to Mars - NASA
Sep 26, 2023 · Mars remains our horizon goal for human exploration because it is one of the only other places we know where life may have existed in the solar system. What we learn about the Red Planet will tell us more about our Earth’s past and future, and may help answer whether life exists beyond our home planet.
Mars - Glenn Research Center | NASA
Nov 20, 2023 · Mars is the fourth planet from the Sun and orbits the Sun at an average distance of approximately 141 million miles (225 million km). It rotates on its axis, completing one revolution every 24.6 hours.
Mars 2020: Perseverance Rover - NASA Science
Dec 6, 2024 · The Mars 2020 Perseverance Rover searches for signs of ancient microbial life, to advance NASA's quest to explore the past habitability of Mars. The rover is collecting core samples of Martian rock and regolith (broken rock and soil), for potential pickup by a future mission that would bring them to Earth for detailed study.