Crux dominant stars, descending in clockwise order by magnitude: Beta, Gamma (one of the closest red giants to Earth), Delta and Epsilon Crucis. Many of these brighter stars are members of the Scorpius–Centaurus Association, a large but loose group of hot blue-white stars that appear to share common origins and motion across the southern Milky Way. The constellation contains four Cepheid variables that are each visible to the naked eye under optimum conditions. Crux also contains the bright and colourful open cluster known as the Jewel Box (NGC 4755) and, to the southwest, partly includes the extensive dark nebula, known as
Flag of Singapore Flag of Singapore The national flag of Singapore was adopted in 1959, the year Singapore became self-governing within the British Empire. It was reconfirmed as the national flag when the republic gained independence on 9 August 1965. Prior to its independence, it was the only state flag in Malaysia not to have a 1:2 ratio. The design is a horizontal bicolour of red above white, overlaid in the canton (upper-left quadrant) by a white crescent moon facing a pentagon of five small white five-pointed stars, loosely resembling the Southern Cross, also known as Crux. The elements of the flag denote