If you didn't know, Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. Let's explain ...

The movements of the planets in the Solar System are pretty difficult to get your head around, even before we get started on ...

How our own Solar System came to be? How we could know? Telescopes, microscopes, spectrometers, and gravitational wave detectors all help to piece together the deep history of our Solar System. Thanks ...

The closest are the four rocky planets, the remaining gas planets inhabit deeper space. The solar system is also home ... Don't forget to label it and add any facts that you know!

With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

Samples collected from the near-Earth asteroid Ryugu have revealed clues about a primordial magnetic field that helped ...

We’re showing that, everywhere we look now, there was some sort of magnetic field that was responsible for bringing mass to ...

Researchers have developed a new method using the Allen Telescope Array to search for interplanetary radio communication in the TRAPPIST-1 star system. A new technique allows astronomers to home ...

“I think not even knowing the number of planets in our own solar system is very humbling.” That means that even the facts that many people learned from textbooks as children can ...