Xylocaine (lidocaine) MPF is a sterile, nonpyrogenic, isotonic solution containing sodium chloride. Xylocaine (lidocaine) in multiple dose vials: Each mL also contains 1 mg methylparaben as antiseptic preservative.
The Bureau of Labor Statistics reports that there were about 1,240 astronomers in the U.S. in 2009. They earned a national average of about $49 per hour, or about $102,740 per year.
In fact, most of the roughly 500 planets so far found orbiting other stars, were detected by the same method. Spectroscopy â the use of light from a distant object to work out the object is made of â could be the single-most powerful tool astronomers use, says Professor Fred Watson from the Australian Astronomical Observatory.