28 janv. 2009 - Earth
Description:
-Earth has one moon-Earth is a terrestrial planet
-Earth has a rotational period 1d or 24h
-It's revolution period is 1 year or 365 days
-Earth's average temperature is 58.3ºF and has a surface area of 196.1 million mi²
-Earth is the largest of the terrestrial planets and is the only known planet that can sustain human life
Ajouté au bande de temps:
Date:
28 janv. 2009
Maintenaint
~ Il y a 16 ans