Alpha Centauri is a system of stars which is closest to the Solar System i.e. about 4.37 light years from Sun. It is comprised of three stars namely; Alpha Centauri A (Rigil Kentaurus) Alpha Centauri B which mostly forms the binary star Alpha Centauri AB Alpha Centauri C (Proxima Centauri) It was in 1592 when ..
Asteroids also called the inner solar system are minor planets which are neither categorised as a planet or a comet. They are in direct orbit around the Sun. They primarily remain on the circumstellar disk of gas around new stars and also the debris of the disk together. They are also known as planetoids and ..