Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth? A discovery ...

In an unexpected turn of events, NASA’s Curiosity rover has cracked open a rock on Mars, uncovering something so surprising ...

China is positioning itself to take the lead in one of the most coveted goals in planetary science—returning samples from ...

NASA has shared detailed insights on how space travel affects the human body, from radiation exposure to gravity changes.

Curiosity, NASA's Mars rover, accidentally cracked open a seemingly ordinary rock, revealing an unexpected yellow substance ...

Sheel and his team found that when the atmosphere of Mars is laden with dust, the atmosphere becomes less conductive, ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

NASA also points out that July and August is an excellent chance to view the constellation Aquila, also known as the eagle as ...

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, ...

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...