On 1971, Mariner 9 became the first spacecraft to orbit Mars. At the time, scientists didn't know much about the Red Planet.

Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

Some minerals in lava could suggest water is nearby.

Book your visit at <a href=" of years in the future, our Sun will become a red giant and then die out. But when the Sun dies, ...

The Earth’s natural resources are enormous but not infinite. A lack of some rare minerals can hinder technological ...

NASA's Perseverance Mars rover was treated to a 'googly eye' solar eclipse on Sept. 30 as the planet's moon Phobos passed in ...

Elon Musk aims to make life multiplanetary, but Jeff Bezos believes we should be building massive cylindrical space stations.

By 3.6 billion years ago, Mars should have become too cold for liquid water, but something kept the rivers flowing.

Lead your space agency in The Search for Life in this authentic strategy simulation game. Investigate the solar system and ...

A team of European researchers led by Tallinn University of Technology has taken a unique approach to driving the robots.

NARRATOR: Imposters, and oddballs, rewriting our understanding of our place in space. JESSICA SUNSHINE ... ring planet in our solar system. NARRATOR: It seems Mars will one day be transformed ...