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, ...

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

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 ...

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

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

World Space Week 2024 is in full swing, focusing on what space science can tell us about climate change; does Earth's "evil ...

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

"Barnard b is one of the lowest-mass exoplanets known and one of the few known with a mass less than that of Earth." ...

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 ...