A 'Captured' Alien Planet May Be Hiding at the Edge of Our Solar System

Are aliens secretly hiding on MERCURY? Planet's north pole may have the right conditions for 'extreme forms of life', breakthrough study reveals

STEM links (Mobile) -- Archives for 2023-07-02

Planet 9: “You kill a planet, then you go out and find a new one”

Pluto - Sagan Planet Walk - Sagan Planet Walk

Science communication in a nutshell. : r/space

Could There Be Another Planet Behind the Sun? - Universe Today

An Alien Planet May be Hiding in The Oort Cloud

Elusive Planet Nine could be an alternative form of gravity masquerading as a planet, study claims

Stories by LiveScience

A 'Captured' Alien Planet May Be Hiding at the Edge of Our Solar System

NASA Wants to Photograph the Surface of an Exoplanet

A Season of Saturn. This images were taken a year apart over the last six years follows both Saturn and rings. The gas giant's ring plane tilts from most open in 2018

Ancient 'spacefaring aliens' may have lived in our solar system billions of years before humans, scientist suggests