Rogue-Planet Moon Habitability: Hydrogen-Rich Atmospheres and Tidal Heating Without a Host Star
To the point
David Dahlbüdding and colleagues say moons around free‑floating rogue planets could keep liquid oceans for billions of years because a hydrogen atmosphere traps heat and a very elliptical orbit drives tidal heating, making life possible without a star.
In Plain Sight: An investigation into UFOs and impossible science
Ross Coulthart
Abduction: Human Encounters with Aliens
John E. Mack
Vespera II Exploration Station with Smart Technology
After the Flying Saucers Came: A Global History of the UFO Phenomenon
Greg Eghigian
Our recommendations from Amazon
