Oumuamua is the first known interstellar object to enter our solar system, sparking debate with its strange shape, speed, and ...

Tianwen, which means "questions to heaven," is the name given to China's program of robotic Solar System exploration. Tianwen ...

Jupiter, the largest planet orbiting the sun, used to be much bigger and stronger when the solar system was just beginning to ...

Information about Uranus is limited. What we know is that the planet is composed mainly of water and ammonia ice, its ...

In the early days of our solar system, when the Sun was still young and the planets were barely formed, Jupiter wasn’t the ...

Read Two views of the planet Uranus appear side-by-side for comparison. At the top, left corner of the left image is a ...

In its earliest days, Jupiter may have been even more colossal than it is now—twice as large, in fact, with a magnetic field ...

New research suggests that Jupiter, the largest planet in our solar system, was once even bigger—about twice its current size—and had a magnetic field 50 times stronger than it does today. This ...

(bursting) "Solar System: Wandering Worlds," right now on ... orbiting and spinning in the direction of the planet's rotation. But while the inner moons orbit Neptune in the same direction ...

Direct rotation and revolution of satellites on ... be developed that would bear a strong resemblance to the existing solar system. The resisting medium itself would gradually degenerate and ...

A Chinese spacecraft built to collect specimens from an unexplored asteroid and return them to Earth successfully launched ...