Mars
The fourth planet from the Sun and the second smallest planet in the Solar System
The Milky Way
The Milky Way is a barred spiral galaxy some 100,000–120, 000 light-years in diameter which contains 100–400 billion stars
The Cosmos
The fourth planet from the Sun and the second smallest planet in the Solar System
The Milky Way is a barred spiral galaxy some 100,000–120, 000 light-years in diameter which contains 100–400 billion stars
