Halley's comet swings near Earth every 75 years. But debris left by the comet leads to two major meteor showers every year ...

Before Perseverance was launched, NASA equipped it with nine bits: one for Martian soil, two for removing the dust-covered ...

Many wetlands are disappearing, but Louisiana’s “accidental” Wax Lake Delta is growing—and informing coastal restoration ...

Up to $4m in grants and support available for innovators and start-ups to launch pioneering technologies in one of China’s ...

NASA’s Perseverance rover began its most exciting chapter - exploring an ancient Martian river delta in Jezero Crater. These sediment layers may hold evidence of past life. The rover's tools are ...

Scientists have long known that Saturn's largest moon, Titan, hosts rivers and seas of liquid methane. But it's strangely ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

Researchers recently searched for deltas on Saturn’s largest moon, Titan, but came up empty. While Titan features rivers and ...

What processes could be responsible for Saturn’s largest moon, Titan, lacking river deltas as seen on Earth despite the former’s lakes and seas | Space ...

Despite its Earth-like rivers and lakes of liquid methane, Saturn’s moon Titan seems oddly lacking in river deltas — ...

Artist's depiction of water rushing into Mars' Jezero Crater, which billions of years ago was the site of a delta. (Credit: ...