A historical science: Scientists in many fields can test their hypotheses by proposing and carrying out experiments in which they can change variables in a controlled fashion. Astronomers, however, cannot adjust the properties of the objects they study. In what sense, then, can astronomers still conduct experiments?

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The Answer of A historical science: Scientists in many fields can test their hypotheses by proposing and carrying out experiments in which they can change variables in a controlled fashion. Astronomers, however, cannot adjust the properties of the objects they study. In what sense, then, can astronomers still conduct experiments?

A Historical Science: Scientists in Many Fields Can Test Their