An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

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Those who purchase the game between September 3 and November 30 will receive free future access to the game's soundtrack with 13 tracks. The game takes place in 2206 and tasks players as a "Chief ...

A newly discovered interstellar object is moving through the solar system at around 137,000 mph, and it did not take long for alien spaceship rumors to explode online. The video explains why the ...

A wide variety of alien species zoomed around planet Earth in different types of UFOs — including beings that looked like Greek gods, 7-foot tall reptiles and small grays — and have killed US ...