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.

Ampad Earthwise Reporters Notebook 70 Sheets - Office Depot

What is the escape velocity of all planets? - Quora

Impact and habitability scenarios for early Mars revisited based

America's Wealthiest 10% Responsible for 40% of US Greenhouse Gas

Is it possible to create an escape-proof planet? - Quora

What is the escape velocity of an earth-like planet with no

GMD - The upper-atmosphere extension of the ICON general

SFEDup, Paul Gardiner

Planet Sizes Matter for Habitability Too. - Universe Today

Sizing up climate change — Harvard Gazette

PDF) Late Bursts of Habitability on Mars-Like Planets