The river delta could be between 3.7 billion and 4.2 billion years old.

The surface of Mars carries many traces of a past watery climate, including ancient river channels, deltas, and paleolakes.

Saturn’s largest moon, Titan, is often described as one of the most Earth-like places in the solar system. It features vast river networks, expansive lakes, and a thick nitrogen-rich atmosphere. But ...

Nasa's Perseverance rover has detected ancient river delta remains buried deep beneath Mars' Jezero Crater. Using ground-penetrating radar, the rover revealed layered sediments and eroded surfaces, ...

Many factors are involved in how a river behaves and the creation of a river delta. Firstly, of course, there is the river itself. What kind of material does it transport to the delta? Does this ...