Geocentric model Geocentric model In astronomy, the geocentric model (also known as geocentrism, or the Ptolemaic system) is a superseded description of the Universe with Earth at the center. Under the geocentric model, the Sun, Moon, stars, and planets all orbited Earth. The geocentric model served as the predominant description of the cosmos in many ancient civilizations, such as those of Aristotle and Ptolemy. Two observations supported the idea that Earth was the center of the Universe. First, from anywhere on Earth, the Sun appears to revolve around Earth once per day. While the Moon and the planets have their own motions,
Term loan with the market, which can be good or bad for you depending on what happens with the global and national economy. Since some term loans last for 10 years, betting that the rate will stay consistently low is a real risk. Also, consider whether the term loan you are looking at uses compound interest. If it does, the amount of interest will be periodically added to the principal borrowed amount, meaning that the interest keeps getting higher the longer the term lasts. If the loan does use compound interest, check to see if there are any penalties for early repayment