Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.

Outlining plans for living and working on Mars, the space agency is focusing on oxygen, food, water, power, spacesuits, ...

The substance can contain up to 1.5 percent water, and if the ringwoodite under the surface has just one percent water in its ...

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could ...

Elon Musk aims to colonize Mars despite challenges such as its extreme climate, thin atmosphere, and lack of liquid water.

Astronomers should search for technosignatures on planets that are not conducive to life. Harvard astronomer Avi Loeb ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

Martin Van Den Berghe, CEO of Cytochrome, discusses catalyzing mineral weathering for permanent, safe, and cost-effective ...

The Mars water debate continues. A team of scientists suggests vast oceans of water may not be locked within the Red Planet's ...

Scientists have discovered four tiny planets circling our second-closest star system, Barnard’s Star. The reddish ball of gas is only six light-years away from Earth in the constellation Ophiuchus.

Like straight out of Julio Verne's Journey to the Center of the Earth, scientists from Northwestern University and the ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...