Discover interesting facts about Mars, its moons, its atmosphere, and the possibilities of life. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Mars is a fascinating planet in our solar system. Over the years, space organizations have done a great deal of work to further explore Mars, including projects to get crews to the red planet. Mars ...

Here's some background information about Mars exploration. The United States and the Soviet Union are the only two countries to land a spacecraft on Mars. Facts:There have been eight successful US ...