"This black hole could then grow and consume the entire planet, turning it into a black hole with the same mass as the ...

But it’s not just looks. Rocky composition, general size, orbital behaviors—a lot of those qualities can be the same on both ...

Dark matter is one of the biggest puzzles in science. Although it makes up about 85 percent of all matter in the universe, it ...

For decades, astronomers have wondered what the very first stars in the universe were like. These stars formed new chemical ...

Fresh results from near-infrared instruments foretell a bright future for finding life elsewhere in the Milky Way ...

The planet becomes tidally locked to its host star, with the same side of the planet facing the star at all times. On top of that, WASP-103 b is orbiting its star extremely quickly, leading to a ...

The universe is full of wonders, but some worlds are downright deadly. From searing heat to violent storms, these planets make Earth look like a paradise. Many of them challenge everything we know ...

Every planet in our solar system is essentially round. But out in the universe, are there any planets that aren't spherical? Technically, planets are round, by definition; they need to have enough ...

We currently know of more than 5,800 planets beyond the solar system, but we've only found the tiniest fraction of the exoplanets that astronomers think lie elsewhere in the universe.

This planet only exists in a parallel universe that appeared for an episode on an episode of Star Trek: The Animated Series and it's one of the strangest along with being the most dangerous. Its ...

Space What we know about the innumerable planets outside of our solar system And why scientists now think that every star has at least one planet.

Today, let's talk about the massive planets in the universe. Have you ever wondered why gas giants rotate so quickly? Take ...