
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.
Mars Facts - Science@NASA
2024年11月20日 · Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to roam the alien landscape. NASA missions have found lots …
Mars - NASA Science
2025年3月25日 · 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 Perseverance rover and Mars Reconnaissance Orbiter — serve as pathfinders to eventually get astronauts to the surface of the Red Planet.
All About Mars | NASA Space Place – NASA Science for Kids
2025年3月17日 · Marte es un mundo frío y desértico. La temperatura media en Marte es de -65 grados Celsius (-85 grados Fahrenheit), muy por debajo del punto de congelación. Marte tiene la mitad del tamaño de la Tierra. A veces es llamado el …
Diamondbacks, Ketel Marte Reportedly Nearing Over $100 Million ...
1 天前 · Ketel Marte has been an impact player for the Arizona Diamondbacks since he made his debut in 2015. Now, he is reportedly nearing a $100-plus million extension.
All About Mars | NASA Space Place – NASA Science for Kids
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!
Mars Trek - NASA
Trek is a NASA web-based portal for exploration of Mars. This portal showcases data collected by NASA at various landing sites and features an easy-to-use browsing tool that provides layering and viewing of high resolution data.
Mars 2020: Perseverance Rover - NASA Science
2025年3月19日 · NASA’s Mars Perseverance rover seeks signs of ancient life and collects samples of rock and regolith for possible Earth return. Where is Perseverance? The Mars 2020 Perseverance Rover searches for signs of ancient microbial life, to advance NASA's quest to explore the past habitability of Mars.
Mars | Facts, Surface, Moons, Temperature, & Atmosphere
6 天之前 · Mars is the second smallest planet in the solar system, only larger than 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 3,379 km (2,100 miles). What do Mars and Earth have in common? Mars is similar to Earth in many ways.
MLB rumors: Diamondbacks, Ketel Marte discussing lucrative …
1 天前 · According to MLB insider Mike Rodriguez, via Hector Gomez of Z101, Marte and the Diamondbacks are “working on a contract extension worth over $100 million”. It's not quite clear for how long ...