Life on the Giant Planet Moons - Assignment Example

Why is the theory of evolution so critical to our understanding of the history of life on Earth?... This explores us to understand about the five mass extinctions that have occurred over the life of the planet and also helps us to understand the history of life on earth.... hellip; While cataclysmic events on earth have pruned the tree of life, extinction also opens the door to diversity, carving out room for new species to emerge and thrive....

Notably, we can establish that unlike other planets, Mercury does not have an atmosphere, seasons, moons, satellites, or rings (“NASA” 1).... Scientists and geologists have confirmed that mercury is the smallest planet in the solar system (“NASA” 1).... Furthermore, the scientists and geologists assert that Mercury is the closest planet to the sun and rotates around the sun with a greater speed than other planets in the solar system....

Discoveries reveal that these groups of planets have either fewer or no moons.... On the other hand, the Mars has two but small moons.... An examination of the solar system shows that Mercury as a planet has no moon while the Earth has only one moon.... They are generally different from the large or giant gas planets that are outside the solar system.... The astronomical studies have asserted that these key features distinguishthe terrestrial planets from the rest of the planets which are hugely giant gases....

The larger the planet, the bigger the less the surface are per unit volume.... planet earth is yet to cool of completely and this means it is geologically active.... Answer to question one giant impact theory is one of the current and widely accepted theories.... life would have been possible in small objects....

ormation of moons After the sun, the second brightest object in the sky is the moon.... The last and furthest planet is Pluto, which is a dwarf planet.... The heat and light shed by the sun makes life possible on planet earth.... The planet earth is the only one proven to support life among the system.... The sun as the center of our solar system illuminates the light and heat that make it possible for life within any of the planets (Merali & Skinner, 2008)....

Earth is the third closest planet to the sun whereas Venus is the second closest to the sun.... The planet Venus is believed to have average temperatures of over 460 degrees centigrade.... On the other hand, the planet Earth has an average temperature of 14 degrees centigrade.... There is sizeable evidence showing the same geographical features that are available on planet earth.... Just like planet Earth, Venus has a considerable number of mountains....

hellip; Generally speaking, a collision between earth and a bigger body resulted in a lot of material (in form of small moons) being detached from earth and this material collided and attracted each other to form one solid mass; the moon as we know it.... luvial erosion and deposition refer to the changing of the landscape of a planet due to the movement of water on its surface.... his refers to change in a planet's landscape due to wind....

Later in life, he even pursued a teaching career in the academe as a professor of the University of Cincinnati attesting that Neil Armstrong is a deeply learned man.... This paper "First Man on the Moon" sheds some light on the dream of going to the moon that was fulfilled in the person of Neil Armstrong, the first man who set foot on the moon....