Habitable zone - Wikipedia
20 of the most amazing moons in the Solar System - BBC Science Focus Magazine
NASA's Psyche mission to a metal world may reveal the mysteries of Earth's interior
Is The Hunt For The Ninth Planet Leading Us To A Deeper Cosmic Secret? - SpaceChatter
Dwarf Planet Ceres Near Mars Could Help in Search for Alien Life
Earth is 'well-hidden' from extraterrestrial civilizations hunting for habitable planets : r/space
Dust cloud discovered around one of sky's brightest stars, Astronomy
ESO Observations Show First Interstellar Asteroid is Like Nothing Seen Before
Alien Technology Was Likely Here - In Our Solar System?
First human contact with aliens may have been MISSED, experts studying mysterious 'Oumuamua' space object believe
Alien asteroid belt discovery could reveal hidden planets
NASA's Spitzer Telescope Sees Signs of Alien Asteroid Belt