Mars: Facts - NASA Science
Nov 24, 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 - Wikipedia
Mars is the fourth planet from the Sun. It is also known as the " Red Planet ", for its orange-red appearance. [22][23] Mars is a desert-like rocky planet with a tenuous atmosphere that is …
Mars | Facts, Surface, Moons, Temperature, & Atmosphere ...
Jan 6, 2026 · 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. …
ESA - Facts about Mars
Quick-look facts about the Red Planet Diameter: 6794 km (about half the diameter of Earth) Surface area: 145 million sq km (about the same as Earth’s land area) Gravity: 3.711 m/s 2 …
Mars Facts | What Does Mars Look Like | All About Mars | Mars ...
Dec 24, 2025 · Mars can boast the largest volcano in the entire Solar System – Olympus Mons. With a height of 21 km, it stands about 2.5 times taller than Mount Everest. Mars’ larger moon, …
Mars: Facts about the Red Planet, its moons, and ...
Apr 4, 2025 · Discover interesting facts about Mars, its moons, its atmosphere, and the possibilities of life.
What Are the Most Interesting Facts About Mars? - Biology ...
Jan 6, 2026 · Discover how Mars defies Earth’s physics—from timekeeping and atmospheric color to the scale of its ancient oceans and peculiar satellites.