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.
No, a chameleon can't change colors. It can go from light green to dark green to brown, but that's changing shade, not color. If you see a chameleon that's green and in a gree â¦ n tree, he hasn't changed green because of the tree. He was born green, but lives in the tree because he is the same color.he chameleon changes its skin color in response to its environment and its mood, not, as commonly believed, to blend into its surroundings. Different species can change to su â¦ ch colors as pink, blue, red, orange, green, black, brown and yellow. + 21 others found this useful. Calvin Lau.