Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

For the first time in five decades, NASA is planning to send humans around the Moon with designs on deep space exploration.

Perseverance represents more than a machine. It is a proxy extending humanity’s senses across millions of miles to an alien ...

Musk’s goal for his Mars colonization program “is to become a space-faring civilization and a multi-planet species,” as an ...

The recent finding by NASA’s Perseverance rover on Mars—a possible sign of ancient microbial life in the rock nicknamed ...

Amid a looming government shutdown, NASA's future hinges on whether Congress can pass a stopgap funding measure with ...

The Habitable Worlds Observatory is poised to tell us whether Earthlike planets are common—if it can get off the ground ...

The differences between the visible and hidden sides of our satellite are not limited to the surface: A new analysis of rocks brought back to Earth last year by the Chang'e-6 mission suggests that the ...

SpaceX's Starship Spaceport Plan 2.0 outlines a vision for high-cadence, airport-like spaceports enabling Starships to fly ...