Eleven times wider than Earth. Over 300 times more massive. And a million times more terrifying. Jupiter may look like a ...

You’ve traveled thousands of light-years through interstellar star systems. And now you’re stranded on a planet you know ...

Out of thousands of planets strewn across the universe, Earth got pretty lucky. It has a close, but not too close, sun. It has a protective atmosphere. It has water and oxygen and a variety of ...

"My contention is that Earth may, if we are lucky and diligent and clever enough, grow an emergent superconsciousness." What if our entire planet were to grow a consciousness? The human race finds ...

Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen giant planet. "This is the 5th largest planet in our solar system, lurking out there, waiting to ...

Saturn is the planet of discipline, boundaries and structure — its influence will challenge you to grow. Here's everything ...

Skywatchers who spotted the Jupiter-Venus conjunction on Aug. 12 are in for a dazzling display in the night sky through the end of August, with a "planet parade" building in the eastern sky, with ...

When it comes to genres, there are few more complex, varied, and satisfying than sci-fi. It’s a genre of adventure, wildly imaginative stories, and frequently tales of revolution that prompt the ...