Katharine Gammon

Latest articles by Katharine Gammon

An artist's illustration of terrestrial planets

Terrestrial planets: Definition & facts about the inner planets and beyond

By Katharine Gammon, Scott Dutfield published

Reference Rocky surfaces and molten cores are what the four inner planets of the solar system have in common

Reference
Solar Flare Furry of Eruptions March

The Angry Sun: How to Predict Space Weather

By Katharine Gammon published

Learn about the people who watch what the sun is dishing out.

The Sun