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.
Changing Colors Not all chameleon species can change the color of their skin. Of the species who can, different species change to different colors. Colors can include: pink, râ¦ed, blue, green, black, orange, brown, turquoise, and yellow. certain species of chameleons change to any color they are put on.