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

The nine most mysterious objects in the Universe - BBC Science Focus Magazine

Billions of Years Ago, a Supernova May Have Nearly…

Scientists Find a Possible Sign of Life on Venus - The Atlantic

Captured' alien planet may be 'hiding' at the edge of the solar system - Daily Star

Government UFO Report Won't Rule Out Visitors from Space, BU Today

How big can animals get?

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The hunt for habitable ocean worlds beyond our solar system

Five rocky Earth-like alien worlds may be 'hiding' at edges of our Solar System, planet super-simulation reveals

Astronomers puzzled by 'planet that shouldn't exist