... an average civilization with communications ability and desire, measured in years" . We can try to estimate the probability of life evolving on another planet, which should have the right conditions for the formation of life. We need to estimate the number of galaxies, the number of stars in ... Most cosmologists believe that planetary formation around a star is quiet common. Lets say that it's not common and there is only one in a million planet in each system. This calculation will result in ten million, billion. Lets also assume that it is very rare among planets to be Earth like. ... ...

• Word Count: 2959
• Approx Pages: 12
• Has Bibliography

... an average civilization with communications ability and desire, measured in years" . We can try to estimate the probability of life evolving on another planet, which should have the right conditions for the formation of life. We need to estimate the number of galaxies, the number of stars in ... Most cosmologists believe that planetary formation around a star is quiet common. Lets say that it's not common and there is only one in a million planet in each system. This calculation will result in ten million, billion. Lets also assume that it is very rare among planets to be Earth like. ... ...

• Word Count: 2961
• Approx Pages: 12

... views of God, and their view that they were the only intelligent life in the cosmos. Therefore, in the minds of these thinkers, God must have created them and their planet as the center of all things. Holding on to these beliefs that were comfortable and that made sense on the surface held them in stage 1. The second, or metonymical stage ... , many made by Tycho Brahe, influenced Kepler in the creation of his second law as well, which states that in the same amount of time, a planet will sweep out the same area. This basically means that a planet travels faster when it is near the objec...

• Word Count: 3486
• Approx Pages: 14
• Has Bibliography

... , much of the Earth's water would accumulate around the two poles, leaving vast deserts in its place. If the atmosphere surrounding the Earth were much thinner, meteorites could strike our planet with greater force and frequency, causing worldwide devastation. The oceans provide a huge reservoir of moisture that constantly is evaporating and condensing, thus falling upon the land as refreshing rain. It ... Universe, the Earth, and life on the Earth are all here as a result of fortuitous accidents. Physicist John Gribbin, writing on the numerous specific requirements necessary for life on...

• Word Count: 2632
• Approx Pages: 11
• Grade Level: High School

Black Holes Every day we look out upon the night sky, wondering and dreaming of what lies beyond our planet. The universe that we live in is so diverse and unique, and it interests us to learn about all the variance that lies beyond our grasp. Within this marvel of ... ...

• Word Count: 3056
• Approx Pages: 12
• Has Bibliography

Black Holes Every day we look out upon the night sky, wondering and dreaming of what lies beyond our planet. The universe that we live in is so diverse and unique, and it interests us to learn about all the variance that lies beyond our grasp. Within this marvel of ... ...

• Word Count: 3068
• Approx Pages: 12
• Grade Level: High School

Black Holes Every day we look out upon the night sky, wondering and dreaming of what lies beyond our planet. The universe that we live in is so diverse and unique, and it interests us to learn about all the variance that lies beyond our grasp. Within this marvel of ... ...

• Word Count: 3072
• Approx Pages: 12