The curious minds at What If explore what your voice sounds like on different planets.

Speaking for the first time since a chilling experience four decades ago, Paul Jones and his mum Daphne reveal how their trip ...

Superman and Supergirl share a home planet but not an origin. Superman’s parents shipped him off to Earth as a baby.

Choosing a name for your newborn is usually a deeply emotional process filled with late-night debates and family baby books.

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 ...

From starry desert skies to fabled rail routes, these global journeys are custom-made for the part-time explorer craving raw, ...

Scientists now believe alien signals may have already reached Earth, and the reason we keep missing them has nothing to do ...

Imagine finding hundreds of alligators living happily in Colorado, which is thousands of miles away from any natural swamp.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...