The origin of life must be assumed to be possible, and difficulties ignored, for scientists to put their hope in such extraterrestrial bodies like Europa. Even if life could originate naturally, there are many difficulties faced by a theory which states that life entered earth from outer-space.
Health physicists have a generous rate of wages. Entry level positions can start at around $42,000 and the top 10% in the industry make well over $110,000 per year. Median range for salaries is close to $66,000 per year, and this offer a competitive market even if you are new to this line of work.
How much does a radiologist make? With an average income of nearly $350,000 a year, radiology retains its spot among the three highest paid medical specialties, according to this year's annual Medscape Physician Compensation Report.