Planets that once lived only in pulp novels and movie concept art are now turning up in real data. Astronomers are not just finding distant worlds, they are cataloguing places with molten surfaces, ...

Space scientists look back on 30 years of exoplanet discoveries — from rows of massive ‘super-Earths‘ to worlds with perfectly synchronized orbits. It was also the start of a whirlwind of discovery.

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

It’s a sweltering Tuesday in Washington, D.C., the kind of day that stretches the definition of Earth as a “habitable” planet. But on an eighth-floor terrace near the U.S. Capitol building, dozens of ...

Add Yahoo as a preferred source to see more of our stories on Google. At the end of Alien: Covenant, David is given dominion over an entire spaceship full of human beings in cryostasis. We also see he ...

A new generation instrument designed to probe the atmospheres of distant worlds is nearing operational readiness, marking a ...

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The worlds of Alien and Predator have collided before, but one of the stars of the upcoming series Alien: Earth would love to ...