Peter A. Sturrock

Peter A. Sturrock is a professor of space science and astrophysics at Stanford University and the director of the university’s Center for Space Science and Astrophysics. In the following viewpoint, Sturrock contends that the examination of so-called paranormal phenomena need not be—as many scientists have claimed—unscientific. All topics, including those that challenge accepted ideas, can be investigated with scientific knowledge and techniques. He concludes that responsible scientists should maintain a curious and critical attitude and avoid labeling paranormal phenomena as unworthy of scientific inquiry.

As you read, consider the following questions:

1. What three modes of thought do scientists need, in Sturrock’s opinion?
2. In the author’s view, what is the problem with the term “paranormal”?
3. How did Galileo challenge the accepted...