Physicists and astronomers study the ways in which various forms of matter and energy interact. Theoretical physicists and astronomers may study the nature of time or the origin of the universe. Physicists and astronomers in applied fields may develop new military technologies or new sources of energy, or monitor space debris that could endanger satellites.
Entry-Level Education: Doctoral or professional degree
2012 Median Pay: $106,360
More Information: Bureau of Labor Statistics