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.
The Predator is a fictional extraterrestrial species featured in the Predator science-fiction franchise, characterized by its trophy hunting of other species for sport.he Predator dispatches the soldiers one by one with a vast array of weaponry until Major Dutch Schaeffer (Arnold Schwarzenegger) is the last one alive. Dutch eventually confronts the creature, covering himself in mud to hide his heat signature from the Predator's thermal imaging, and setting up numerous booby traps.