The programming language known for its extensive use in scientific computing is Python. Python's popularity in this domain stems from its simplicity, readability, and the extensive library ecosystem that supports a multitude of mathematical, statistical, and data analysis functions. Libraries such as NumPy, SciPy, and Pandas make Python an ideal choice for researchers and scientists to perform complex calculations, simulations, and data manipulations efficiently. Moreover, Python's support for visualization tools enhances the representation of scientific data.