Sizing up a planet's habitability — Harvard Gazette

Researchers have redefined the lower size limit for planets to maintain surface liquid water for long periods of time, extending the so-called habitable zone for small, low-gravity planets.

United Nations Human Settlements Programme (UN-Habitat)

Planet Sizes Matter for Habitability Too. - Universe Today

Ampad Earthwise Reporters Notebook 70 Sheets - Office Depot

Let's assume an extraterrestrial object made such an impact to

A Search for Planet Nine using the Zwicky Transient Facility

Chart Detail - USDA ERS

This Planet Is Too Big to Exist

Why do denser planets have greater escape velocities? - Quora

This Planet Is Too Big to Exist

A Search for Planet Nine using the Zwicky Transient Facility

Can a habitable planet be smaller than 0.58 Earth radii (planet