Moon and Mars
A hotspot on the Red Planet
Deimos is farther away and moves slowly from east to west. Deimos would look like a small dot of light
Scientists, too, have speculated about the possibility of life on Mars. During the 1800s, some leading astronomers thought that an
Planning to take a vacation soon? Visit Phobos! Small and cozy, Phobos orbits the fourth planet from the Sun in
The structures of the terrestrial planets are similar. Each planet has a layered structure that developed through a process called