Astronomical illustrators are artists who create visual representations of celestial objects and phenomena. Their work often includes detailed images of planets, stars, galaxies, and other astronomical features, helping to visualize concepts that are difficult to capture through photography alone. These illustrations can be found in books, scientific journals, and educational materials, making complex ideas more accessible to the public. These artists often collaborate with scientists and researchers to ensure accuracy in their depictions. They may use traditional techniques or digital tools to produce their artwork. Notable examples of astronomical illustrators include Chesley Bonestell and David A. Hardy, who have contributed significantly to the field.