Gliese 581 C

NameCourseProfessorUniversityDateGliese 581cOn April 5 , 2007 , a team of astronomers in a European observatory in Chile discovered another satellite found outside our solar system . This accomplishment was make through the use of a High Accuracy radiate Velocity for Planetary Searcher (HARPS ) installed in a 3 .6 meter telescope (NASA . The smallest extrasolar planet known to date , it was dubbed Gliese 581c subsequently Gliese 581 - the name of the sentiency it orbitsBelonging to the constellation Libra , the planet is 20 .5 light years br away or one hundred ninety trillion kilometres from Earth . Still , its parent star belongs to the coulomb nearest stars to our sun . Studying the planet up fold up using current space technology and within a man s lifetime is still a remote hap .

This is because at the speed of light , it would take dickens decades of interstellar travel to reach it , about one decade to look for it and another two decades for the return tripGliese 581c s diameter is 1 .5 quantify bigger than our Earth and is 5 times more big (The Economist . It completes a full 10 .9 million kilometer orbit in a span of 13 age compared to our planet which accomplishes this in 365 days (Layton . This means that a year on Gliese 581c is equal to just about a calendar week on Earth . It travels round in between two other planets - Gliese 581d which is farther away and Gliese 581b which is nearer to their parent star (BBC News...If you want to get a full essay, order it on our website: Orderessay

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