Geocentric model explanation in terms of the Earth's revolution about the sun. In 1838, astronomer Friedrich Wilhelm Bessel measured the parallax of the star 61 Cygni successfully, and disproved Ptolemy's claim that parallax motion did not exist. This finally confirmed the assumptions made by Copernicus, providing accurate, dependable scientific observations, and conclusively displaying how distant stars are from Earth. A geocentric frame is useful for many everyday activities and most laboratory experiments, but is a less appropriate choice for solar system mechanics and space travel. While a heliocentric frame is most useful in those cases, galactic and extragalactic astronomy is easier if
Place attachment also capable of giving places significance; however, negative emotions are usually not associated with people-place bonding since place attachment represents individuals’ yearnings to replicate positive experiences and emotions. Cognition incorporates the knowledge, memories, and meanings that individuals or groups have associated with places of attachment. Specifically, these cognitive elements represent what makes specific places important enough for people-place bonding to develop. Environmental psychologists additionally use the term schema to describe how people organize their beliefs and knowledge in regards to places and has led some researchers to note familiarity as a central cognitive element in place attachment. This idea of