MAVEN has circled Mars for more than a decade, exploring the planet and relaying data from robots on the surface. Reading time 2 minutes NASA has lost the signal from a Martian probe that also serves as a communications relay for the Curiosity and ...

NASA MAVEN has officially reached the end of its active mission after more than a decade spent studying the upper atmosphere of Mars. As a dedicated Mars orbiter, it played a central role in advancing understanding of how the Red Planet's atmosphere ...

NASA has lost contact with one of its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars orbiter is perilously close to running out of fuel, and the third mission is running well past its warranty. Ground teams last ...

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 very thin atmosphere, but the dusty,

Earth–Venus–Mars opportunity looks promising. 10–15 on-orbit refueling operations may be needed to make a crewed ship full. (A version 4 Starship could

The study used both mathematical calculations and computer simulations to model how Phobos behaves under increasing tidal stress.