The Mars Express orbiter has kept an eye on an elongated cloud above Arsia Mons volcano for the last few years. The cloud is ...

When the Perseverance rover arrived on Mars nearly five years ago, NASA officials thought the next American lander to take ...

A University of Arizona-led team using a camera orbiting Mars has captured the closest images yet of an interstellar comet so rare that it has sparked wild speculation about its alien origins. The ...

Engineers do not have the luxury of time for regaining control of the spacecraft. A solar conjunction (where Mars is obscured ...

City-sized butterfly crater discovered in Mars’ Idaeus Fossae region Wings suggest buried ice melted by asteroid impact ...

As of December 4, 2023, MAVEN has not communicated with mission control, prompting NASA to issue an update on its status. The analysis of tracking data suggests that the spacecraft is rotating ...

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that ...

MAVEN (short for "Mars Atmosphere and Volatile Evolution") has been silent since Dec. 4, despite repeated efforts to hail the ...

Two of NASA's giants of cosmic discovery, including a rover that launched from Florida, have been named among Time's best ...

The European Space Agency has released new images of a rare "butterfly" crater on the Red Planet. The bug-like structure ...

With 3I/ATLAS days away from making its closest approach to Earth, agencies worldwide are conducting the largest and most ...

The world's largest planetary defense drill is underway as scientists prepare for 3I/ATLAs to make its closest pass by Earth ...