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 …
Mars | Facts, Surface, Moons, Temperature, & Atmosphere
3 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. …
NASA Sets Sights on Mars Terrain with Revolutionary Tire Tech
2 days ago · As Mars has an uneven, rocky surface, durable tires are essential for mobility. Shape memory alloy (SMA) spring tires help make that possible. Shape memory alloys are metals …
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 …
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 …
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 …
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 …
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 …
Mars - Red Planet, Orbit, Moons | Britannica
6 days ago · Mars is a small planet, larger than only Mercury and slightly more than half the size of Earth. It has an equatorial radius of 3,396 km (2,110 miles) and a mean polar radius of …
All About Mars - NASA
May 17, 2023 · Solar System and Planets, Mars. Learn about Mars. Why is it red? How big is it? How long is its day? And more. All About Mars. Read about the Red Planet.