Cistus, with its many hybrids and cultivars, is commonly encountered as a garden flower. The common name rockrose is applied to the species, a name also shared by the related genera Halimium, Helianthemum and Tuberaria, all in the family Cistaceae. The common name gum cistus is applied to resin-bearing species, especially C. ladanifer.
Quasars are part of a class of objects known as active galactic nuclei (AGN). Other classes include Seyfert galaxies and blazars. All three require supermassive black holes to power them.
Orangutans are a type of great apes that are considered to have a high level of intelligence. There are two separate species of Orangutans. They have reddish-brown hair, which is unique amongst the species of apes.ossils of orangutans have been found in other Asian countries, including Vietnam and China. It is thought that they once roamed over a wide area. It is believed that humans have played a part in the disappearance of the orangutan from these areas.