China has matched the European Space Agency’s feat of taking a snapshot of interstellar comet 3I/ATLAS from a Mars orbiter.

From the orbit of Mars, China's Tianwen-1 sent back new and intriguing images of our interstellar visitor. An animation shows ...

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

We've known about wind on Mars for decades, but thanks to new research from a Swiss team, we have a better idea of just how strong those winds are.

NASA's first multiple-satellite mission to another planet will map Mars' magnetic field and atmosphere in 3D, laying the ...

A mesmerizing new video from the European Space Agency lets you glide over Mars’s rugged surface, revealing a sprawling 800-mile canyon carved by ancient floods. Built from Mars Express orbiter data, ...

Whilst the interstellar visitor was out of view, it appears to have changed course slightly, brightened, and may have lost ...

Atlas fuels debate as NASA delays new images. See what data exist, why releases lag, what scientists say, and what to watch next.

Stargazers using telescopes should be able to see the object in the predawn sky beginning Nov. 11, according to EarthSky.