Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

Case in point, a new solar system discovered by NASA’s Transiting Exoplanet Survey Satellite (TESS) and the ESA’s CHaracterising ExOPlanet Satellite (CHEOPS) has six planets, and they’re all ...

New observations show that newly formed planets close to a star help shepherd dust and gas to create more planets farther out ...

Through observations, either with space telescopes or with ground-based equipment, we can find out how planets in our solar system and beyond are structured, what materials they are made of, whether ...

This dwarf planet is the largest object in the Asteroid ... but it is one of the most exciting destinations in the solar system right now. Decades' worth of images and other data taken by ...

Everyone knows about the Solar System, and the planets that make it up. They’re in space, orbiting the Sun, in an order we all at least used to be able to recite. But it was not always so.

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars. When you purchase through links on our site, we may earn an affiliate commission.

There may be an undiscovered planet in the outer solar system whose presence is revealed by the strange orbit of objects beyond the eighth planet Neptune. The tantalizing prospect of a ninth ...

The solar system is approximately 4.6 billion years old. Astronomers believe that roughly 100 million years into its existence, the planets first began to form in a rotating, flat cloud of gas ...