revolving nose piece

What color is the second hottest star? How do gravity and pressure keep a nebula from collapsing? How many people can a spaceshuttle hold? Why would landing a spacecraft on the surface of Jovian planet be difficult? What constellation means love? What is the name of a planet in your solar system that would be described as a gassy giant? What is a 1963 series 2 dollar bill with a star at the beginning of the serial number and then number 00452083A with a red seal worth? Where does the cancer constellation appear in the sky? What does horizon blue look like? What are the six kind of radiation that astronomers study? What is the color of the star dubhe? Which astronaut went to the moon twice? What comes after the first quarter moon? What things can mess up a compass? Why do constellations in the sky change throughout the night? Why does Zeus save Deucalion? Why couldn't the astronaut book a hotel on the moon Joke? What did the result of analysis of the spectral lines of the five galaxies reveal about their motion relative to earth? What kind of observation describes the color of a car? If the sun suddenly ceased to shine how long would it take Jupiter to become dark?

revolving nose piece?