"All observational claims made about the object are made in s..." — Ronald N. Giere
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All observational claims made about the object are made in some perspective or other. Before the seventeenth century, the Milky Way, as part of a commonsense perspective on the world, was perceived using human eyes simply as a broad band of light extending across the night sky. From the perspective of Galileo's roughly thirty power telescopes, it was perceived as being made up of a very large number of individual stars. But this was a change in perspective, not a move from a mere perspective to objectivist truth.
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The word planet derives from a Greek word meaning wanderer.
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But if one imagines a world in which humans never appeared with their contingently evolved…
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Humans are trichromats, which is to say, their retinas contain three different types of…
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For a perspectival realist, the strongest claims a scientist can legitimately make are of…