A new study using high-resolution images from NASA's Mars Reconnaissance Orbiter (MRO) has revealed striking surface patterns ...

Cheetahs are the undisputed speed champions on Earth, but what if they had to run in space? Without gravity and friction, would they still be the fastest or would their legendary sprinting skills ...

Would a cheetah still be the fastest creature if it ran in space? Scientists are imagining how this Earth-born speedster might perform without gravity, on other planets, or even in space stations.

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling ...

Mars keeps its secrets buried deep, but every meteorite that punches through its protective layers scatters evidence across the surface.

NASA's Europa Clipper, en route to Jupiter’s moon Europa, captured infrared images of Mars during a gravity-assist flyby to ...

Images taken of Mars from orbit dating back as far as the 1970s have captured curious dark streaks running down the sides of ...

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

Mars is the fourth planet from the Sun and one of our closest neighbors in space. But it’s not a very welcoming place for an ...

On May 12, weather-station equipment on NASA's Curiosity rover (pictured 2021) recorded a high temperature of 11 degrees ...

The study proposes that fine dust particles from the Martian atmosphere settle on sloped terrain. Events like wind gusts, ...

Water is considered an essential ingredient for life. Mars billions of years ago was wetter and warmer than it is today. The ...