Magma floods erupt from deeper sources than earlier believed

An international group of geologists has demonstrated with computer simulation that huge magma eruptions can initiate deeper below the Earth's surface than previously believed. Such flood basalt eruptions have caused many ...

NASA's InSight lander detects stunning meteoroid impact on Mars

NASA's InSight lander recorded a magnitude 4 marsquake last Dec. 24, but scientists learned only later the cause of that quake: a meteoroid strike estimated to be one of the biggest seen on Mars since NASA began exploring ...

Earth-like exoplanets unlikely to be another 'pale blue dot'

When searching for Earth-like worlds around other stars, instead of looking for the "pale blue dot" described by Carl Sagan, new research suggests that a hunt for dry, cold "pale yellow dots" might have a better chance of ...

Understanding how hillslopes connect ecosystems

Hillslopes are essential landscape features. They physically tie ridges to valleys and link terrestrial and aquatic ecosystems through sediment, water, and nutrients. Understanding how hillslopes interact is critical to understanding ...

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