In our solar system, there are four terrestrial planets, which also happen to be the four closest to the sun: Mercury, Venus, Earth and Mars. During the creation of the solar system, there were likely more terrestrial planetoids, but they likely merged or were destroyed.n our solar system, Jupiter, Saturn, Uranus and Neptune are gas giants, also known as jovian planets. It's unclear what the dividing line is between a rocky planet and a terrestrial planet; some super-Earths may have a liquid surface, for example.
by Micha F. Lindemans. In Greek mythology, Pandora was the first woman on earth. Zeus ordered Hephaestus, the god of craftsmanship, to create her and he did, using water and earth. The gods endowed her with many talents; Aphrodite gave her beauty, Apollo music, Hermes persuasion, and so forth. Hence her name: Pandora, all-gifted.
April 22, 1970. We only have one earth, so we need to take care of her. That's what Senator Gaylord Nelson of Wisconsin believed. He was disturbed that an issue as important as our environment was not addressed in politics or by the media, so he created the first Earth Day, on April 22, 1970. An estimated 20 million people nationwide attended festivities that day.