For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became iconic in popular culture long before astronomers confirmed that planets ...

Thousands of planets have been discovered beyond our solar system, offering clues to where life might thrive and whether Earth is truly unique. By Natalie Wolchover Natalie is a Pulitzer Prize winning ...

Before any astronaut ever sets foot on a distant celestial body, they must first find a place on Earth that mimics the harsh, unforgiving conditions of outer space. NASA and other space agencies spend ...

Close your eyes and picture the sound of laughter ringing through Saturn’s cold rings, or Martian dust storms whipped up by extraterrestrial hopscotch. What if childhood didn’t end on Earth? What if ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The Milky Way galaxy has more than 400 billion stars in it. Over the last few decades, ...

Beta Pictoris b appears to have an aurora caused by a powerful magnetic field. If confirmed, it would be the first such field known outside our solar system. By Jonathan O’Callaghan Radio waves ...

The United States covers 3.8 million square miles, making it the third-largest country by area in the world. From coast to coast, we encounter incredible, awe-inspiring landscapes that often make us ...

Astronomers have identified a clue hidden in the light of certain stars that's already led them to discover seven new alien planets, with more expected to come. To be clear, these alien planets likely ...