Mars is the fourth planet from the Sun. It is also known as the " Red Planet ", due to its orange-red appearance. [22][23] Mars is a desert-like rocky planet with a tenuous atmosphere that is …

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 …

Oct 23, 2025 · 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 is the fourth planet from the Sun and is the second smallest planet in the solar system. Named after the Roman god of war, Mars is also often described as the “Red Planet” due to its …

Dec 18, 2024 · Mars is the red-colored fourth planet from the Sun. While not Earth’s twin in size or composition (a title often attributed to Venus), it is the most habitable of the other planets in …

Mars, the red planet Highlights 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 …

A guide to the Red Planet, Mars, including facts about its geology, a history of Mars missions and images captured by astrophotographers.

Oct 22, 2025 · 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.

Sep 30, 2025 · The fourth planet from the Sun, Mars is one of Earth's two closest planetary neighbors (Venus is the other). Mars is one of the easiest planets to spot in the night sky — it …

Apr 4, 2025 · Discover interesting facts about Mars, its moons, its atmosphere, and the possibilities of life.