Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each ...

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Our humble home planet has always had an important role to play in the Alien franchise. It’s where Ellen Ripley spent much of her life, where the Weyland-Yutani Corporation is headquartered, and the ...