Political philosophy and political science are two closely related fields of study that examine the nature of politics and government. However, there are some key differences between the two disciplines.

• Political philosophy is a branch of philosophy that deals with the fundamental questions of politics, such as the nature of justice, the purpose of government, and the rights of individuals. Political philosophers use reason and logic to develop arguments about these issues, and their work often has a strong normative component, meaning that it is concerned with what ought to be, rather than what is.
• Political science is a social science that studies the political world, including the institutions, processes, and actors involved in politics. Political scientists use a variety of methods, including empirical research, statistical analysis, and historical case studies, to understand how the political world works. Their work is generally descriptive, meaning that it is concerned with describing the way things are, rather than with prescribing how they ought to be.

In short, political philosophy is concerned with the why of politics, while political science is concerned with the how. Political philosophy asks big questions about the purpose of government and the rights of individuals, while political science studies the way governments work and the behavior of political actors.

Here is a table that summarizes the key differences between political philosophy and political science:

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Despite their differences, political philosophy and political science are complementary disciplines. Political philosophy can help us to understand the underlying values and principles that shape the political world, while political science can help us to understand how those values and principles are actually put into practice. By working together, political philosophers and political scientists can help us to create a better understanding of politics and government.