In what year was funding for NASA's systematic search for possible radio signals cut?

The correct answer is 1993. In that year, NASA's funding for its systematic search for extraterrestrial radio signals, particularly the project known as the SETI (Search for Extraterrestrial Intelligence) program, was cut. This decision reflected budgetary constraints and changing priorities within NASA and the broader federal budget environment. The termination of governmental support highlighted the challenges faced by scientific endeavors that seek to address profound questions about life beyond Earth, particularly when competing with other pressing scientific and budgetary needs. Understanding this context helps to clarify the implications of government funding decisions on scientific research initiatives.