Our Sun Could Be Harbouring a Runaway Alien Planet At the Edge of the Solar System
Could the planets in the Star Wars galaxy actually exist? - BBC Sky at Night Magazine
A 'captured' alien planet may be hiding at the edge of our solar system — and it's not 'Planet X
Five rocky Earth-like alien worlds may be 'hiding' at edges of our Solar System, planet super-simulation reveals
A New NASA Telescope Will Scour Distant Solar Systems For Signs Of Life : NPR
If Planet Nine exists, why has no one seen it?
Technosignatures are a sea change in the search for alien life
Science communication in a nutshell. : r/space
Why is our solar system so strange? Blame Jupiter, say astronomers.
Government UFO Report Won't Rule Out Visitors from Space, BU Today
PBS Space Time, What If There's A Black Hole Inside The Sun?, Season 9, Episode 33
No, It's Not Planet X: Rogue Exoplanet Could Be Hiding in Oort Cloud at Solar System's Edge, Study Suggests
Stories by LiveScience
Alien planet with metallic clouds resembles “a giant mirror in