Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

Mars will make its closest approach to Earth this weekend while rising to its highest point in the night sky. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Measuring the time discrepancy between Earth and Mars will help make future navigation and communication systems on the Red ...

Scientists have used the geological record of the deep sea to discover a connection between the orbits of Earth and Mars, past global warming patterns and the speeding up of deep ocean circulation.

Commemorating the anniversary of its first-ever planetary mission, the European Space Agency has released a time-lapse video that shows the moon orbiting Earth from a remarkable vantage point — the ...

There's something big missing from our solar system — and that may be a good thing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Planetary ...

If you spied a fiery red star close to the full moon earlier this month, it was actually Mars shining its bright red light in the night sky. The planet will be visible at night throughout October, ...

Earth, a vibrant ocean world with breathable air, active tectonics, and a protective magnetic field, uniquely creates the perfect habitable environment for sustaining diverse life. Earth and Mars have ...