Polycystic ovary syndrome (PCOS), also called hyperandrogenic anovulation (HA), or SteinâLeventhal syndrome, is a set of symptoms due to a hormone imbalance in women.
About 25.4 cm. The Andromeda Galaxy is about 2.54 million light years from us. The Milky Way is about 100,000 light years across. So if 100,000 lights years equals 1 cm,â¦ then 2,540,000 / 100,000 = 25.4.
Neither the solar system nor the galaxy is expanding. Not even the Local Groupâthe collection of approximately 75 galaxies that includes the Milky Wayâexpands. In fact, the Local Group's largest member, the Andromeda Galaxy, is moving toward us: it has a blueshift of 300 kilometers per second.