Probes have been active on Mars continuously since 1997; at times, more than ten probes have simultaneously operated in orbit or on the surface, more than at any other planet beside Earth. …

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 …

Jul 12, 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 …

2 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. …

The red planet Mars, named for the Roman god of war, has long been an omen in the night sky. And in its own way, the planet’s rusty red surface tells a story of destruction.

Jul 7, 2025 · Mars formed together with the other Solar System planets. About 4.5 billion years ago, a giant cloud of interstellar gas and dust collapsed under its own gravity and flattened into …

Jul 11, 2022 · Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a cold, desert world within our solar system. It has a …

4 days ago · 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 …

Jun 23, 2025 · The rover recently drilled a sample from a new region with features that could reveal whether Mars’ subsurface once provided an environment suitable for life.

Mars is the fourth planet from the Sun. It is the outermost of the solar system ’s small inner planets. The surface is rocky and dusty—the reddish color comes from particles of rust (iron …