The revolution of the Moon around the Earth makes the Moon appear as if it is changing shape in the sky. This is caused by the different angles from which we see the bright part of the Moon's surface. These are called phases of the Moon. Of course, the Moon doesn't generate any light itself; it just reflects the light of the Sun.
Grey's Anatomy 's first season commenced airing as a mid-season replacement to Boston Legal on March 27, 2005 and concluded on May 22, 2005. The nine-episode season aired on Sundays in the 10:00pm EST time slot, following Desperate Housewives.
Season 12 of Greyâs Anatomy premiered on the ABC channel in the US on Thursday, September 24, 2015 at 8pm ET/PT. Remarkably, the fifth episode of the current season will mark the 250th episode for the hit show.