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 ...

We’ve learned that Mars is the only planet in our solar system that could be habitable, thanks to its temperature and the ...

The Sun is the largest object in the Solar System. The Sun’s huge gravitational ... The Sun and its planets - Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune The different ...

Astronomers have sent artificial satellites (satellites that are manmade) to orbit several Solar System objects, including Jupiter, the asteroid Vesta and Mars ... The diagram shows a satellite ...

The Sweden Solar System is the largest scale model of the Solar System in existence, and it spans the entire Swedish ...

Pounding icy objects on Mars could make it survivable for humans, says a new study. Scientist Leszek Czechowski of the Polish ...