for testing purposes, iFrame Web VOWL
- Mercury
- Mercury (0.4 AU from the Sun) is the closest planet to the Sun and the smallest planet.
- Venus
- Venus (0.7 AU) is close in size to Earth, (0.815 Earth masses) and like Earth, has a thick silicate mantle around an iron core.
- Earth
- Earth (1 AU) is the largest and densest of the inner planets, the only one known to have current geological activity.
- Mars
- Mars details.
- Jupiter
- Jupiter details.
- Saturn
- Saturn details.
- Neptune
- Neptune details.
- Uranus
- Uranus details.
- Mercury
- Mercury (0.4 AU from the Sun) is the closest planet to the Sun and the smallest planet.
- Venus
- Venus (0.7 AU) is close in size to Earth, (0.815 Earth masses) and like Earth, has a thick silicate mantle around an iron core.
- Earth
- Earth (1 AU) is the largest and densest of the inner planets, the only one known to have current geological activity.