Apr 15, 2025 by News Staff

Recent measurements from NASA’s InSight mission show that Mars’ core is less dense than planetary scientists previously believed. This indicates that...

Jan 13, 2022 by News Staff

The pressure and temperature conditions at which iron melts are important for rocky planets because they determine the size of the liquid metal core, an...

May 6, 2021 by News Staff

Detailed measurements from the Grand Finale phase of NASA’s Cassini mission revealed distinctive features of Saturn’s magnetic field. These features...

Nov 12, 2020 by News Staff

The thermal evolution of rocky planets depends on the heat input from three long-lived radiogenic elements: potassium, thorium, and uranium. Concentrations...

May 5, 2020 by News Staff

A planet’s global magnetic field arises from a so-called dynamo — a flow of molten metal within the planet’s core that produces an electrical...