
Mars - Wikipedia
In 1971 Mariner 9 entered orbit around Mars, being the first spacecraft to orbit any body other than the Moon, Sun or Earth; following in the same year were the first uncontrolled impact …
Mars: Facts - NASA Science
Jul 15, 2025 · 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 …
Mars | Facts, Surface, Moons, Temperature, & Atmosphere
4 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. …
Mars - NASA Science
Sep 30, 2025 · Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to explore the alien landscape. NASA missions have found lots …
Mars Exploration - NASA Science
Sep 30, 2025 · For more than 60 years, NASA has pursued answers to one of the biggest questions in science: Was — or is — Mars a habitable world? The key to understanding the …
All About Mars | Mars Global
Navigating our progress Mars has been a family-owned business for over a century. Like any business, we set measures to track our progress. But unlike just any business, we are a …
What Does Mars Look Like | All About Mars - Star Walk
Sep 29, 2025 · 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 …
Mars Discovery Means “Galaxy Could Be Teeming With Life,” …
4 days ago · NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a world-leading scholar on habitable star systems.
Scientists Just Found the Strongest Signs of Life on Mars Yet
Oct 1, 2025 · Scientists just found the strongest signs of life on Mars yet Clues from Jezero Crater hint that Mars once nurtured microbial life, and the proof may be waiting in samples bound for …
Mars, the red planet - The Planetary Society
Mars once had liquid water on its surface and could have supported life. Scientists are uncovering how Mars transformed into the cold, dry desert world it is today.