The criteria for finding an Earth-like planet unofficially comes down to two things: water and the habitable zone. But a ...

Whenever humans arrive on Mars, they're going to find it a difficult place to exist. Mars is cold, with an average surface ...

An accounting of all the water that should have been and gone on Mars’s surface has come up with a discrepancy that shows ...

President Trump has previously expressed, “we will pursue our Manifest Destiny into the stars, launching American astronauts ...

Data from NASA's InSight mission suggests the Red Planet's Tharsis region is more active than previously thought and may be ...

Mars is a very dry planet with very little water in its atmosphere and hardly any clouds, so you might not expect it to have ...

Data from NASA landers showed that Mars's spin is speeding up. According to a new study, a gravity anomaly 1,200 kilometers ...

Volcanoes on Mars may be more active than previously believed, according to data from NASA's InSight mission. They also may ...

It’s a virtual mission to Mars. Our first mission to Mars may still be a ways off, but people can take a virtual tour of the Red Planet thanks to a brand new video by the Mars Express Orbiter. People ...

Mars may look like a frozen desert today, but new evidence suggests its watery past didn’t simply fade away quietly—it may ...

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world ...