Beyond our solar system, countless alien worlds of lava, ice, water and noxious gas swirl through the cosmos. Here are some ...

Jupiter is the biggest planet in our solar system, according to NASA. Jupiter’s radius is over 11 times the equatorial radius ...

But that doesn't necessarily mean planets are perfect spheres. "We call them round, but they're not really perfectly round, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Far beyond the eight familiar planets in our solar system, countless bizarre and extreme ...

Astronomers have identified a new exoplanet orbiting Barnard’s star, the closest individual star to our solar system, ...

Lonely No Longer Astronomers using the Very Large Telescope in Chile have discovered that Barnard's star, the closest single ...

Ceres, the largest asteroid in our solar system, may hold a substantial amount of water ice beneath its surface, like an ...

The world—which orbits Barnard's Star, just six light-years from us—has a year that lasts barely three Earth days.

Planet-forming disks, maelstroms of gas and dust swirling around young stars, are nurseries that give rise to planetary systems, including our solar system. Astronomers have discovered new details of ...

The radius of the largest planet in the solar system is over 11 times the equatorial radius of the Earth. Skipping the US This country's safest A spotlight on America Lost, damaged? Tell us ...

WASHINGTON (Reuters) - Barnard's star is a red dwarf, the smallest type of regular star and much smaller and less luminous ...

The Moon, Williams and Zugger say, has an orbit around Earth that isn't as neatly aligned with the equator as you might ...