UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

That would mean the solid centre of the core is just under a fifth of the radius of Mars itself, which is a size ratio similar to that of Earth and its solid inner core. “I think they have a ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Therefore, we will explore why Mars, despite being nearly half the size of Earth, possesses such a thicker crust. "Second, we will seek liquid water on Mars. It is well-known that water is ...