Prompt
Create a realistic portrait of John C. Mather, an American astronomer and physicist, in a formal setting that reflects his profession, such as a NASA office or a prestigious scientific institution. He should be depicted in his mid-to-late 70s, in line with his birthdate of August 7, 1946, with a gentle and introspective expression, wearing glasses and attire suitable for a professional and distinguished scientist, such as a suit and a tie. In the background, subtle hints related to his work, such as images of the COBE satellite, the cosmic microwave background radiation, or the James Webb Space Telescope, should be included to highlight his contributions to astrophysics and cosmology. The style should be photorealistic, aiming to accurately represent John C. Mather's likeness and professional demeanor.