28 jan 2009 ano - Earth

Descrição:

Earth is a terrestrial planet.
1 moon orbits Earth.
one day on Earth is 24 hours.
One year on Earth is 265 1/2 days.
Earth is the only known planet to be able to sustain life.
Earth is the largest of the terrestrial planets,

Adicionado na linha do tempo:

Data:

Imagens: