A pulsar (short for pulsating radio star) is a highly magnetized, rotating neutron star that emits a beam of electromagnetic radiation.
Tourmaline is the most colorful of all gemstones. It occurs in all colors, but pink, red, green, blue and multicolored are its most well-known gem colors. Scientifically, tourmaline is not a single mineral, but a group of minerals related in their physical and chemical properties.
Bougainvillea comes in many different colours, the most popular seems to be the pink that is pictured above. White, orange, and purple are also common. Some varieties even grow two different colour flowers from the same plant (and I don't mean grafting).ougainvillea comes in many different colours, the most popular seems to be the pink that is pictured above. White, orange, and purple are also common. Some varieties even grow two different colour flowers from the same plant (and I don't mean grafting).