Jumping back in time, Thuban was positioned as a North Star some 4,700 years ago, as early civilizations thrived in ...

Billions of years ago, water flowed on the surface of Mars. But scientists have an incomplete picture of how the red planet's ...

A groundbreaking studypublished in Nature reveals compelling evidence of a vast ocean trapped deep within the Earth’s mantle, ...

It happened 4.5 billion years ago, when the solar system was full of orbiting space rocks. This debris clumped up in a ...

Lichens on stone, those "still explosions" as the great American poet Elizabeth Bishop named them, remain unseen to most, ...

The record sheds light on the climate early humans experienced when they were spreading out of Africa. A tree-ringed African ...

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling from the sky. Much like the Eastern Seaboard in winter, a "warm" Mars ...

Evaporation, condensation, precipitation on my mind. This is the (methane?!) cycle, and it happens all the time! 🎶 Webb provided evidence for cloud convection on Saturn’s moon Titan, the only other ...

Titan’s weather is driven by a methane cycle that mirrors Earth’s water cycle ... The surface temperature is a bone-chilling ...