For years scientists thought only two planets in our solar system had tectonic plates. But, now, it looks like Mars is joining the club.
Where is the last place you would expect to find a seashell? Probably on the top of a mountain right?
Why do mountains stop growing? Find out on this Moment of Science.
For some time now, scientists have understood that the earth’s crust is divided into plates that move about at the rate of a few inches a year. Over time, this movement will form mountain ranges and volcanoes. They have also known that the earth’s mantle, the layer between the earth’s crust and core, was the [...]