The rover talks to earth by sending radio waves from a ultra-high frequency antenna to Mars orbiters that relay ... chapter in Martian history, like pages in a book. Lower layers of Mount Sharp ...

The lack of gravity may cause humans on Mars to evolve differently than on Earth. Mars has one-third the gravity of Earth and we don't know how that could effect people long term because it's ...

The same greenhouse gasses that pollute the Earth would be key to warming Mars. The following options are among the methods being considered. For safety reasons, the settlers may need to leave the ...

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 ...