Create a Leonardo da Vinci-style painting with the theme "A Scene of Astronomica

Create a Leonardo da Vinci-style painting with the theme "A Scene of Astronomical Observation in the Renaissance". The image must depict a group of scholars and astronomers in a natural or laboratory setting., observing the starry sky or an astronomical object. The style should reflect Da Vinci's characteristic realism and attention to detail., using chiaroscuro to create depth and volume. Include subtle and complex expressions in the figures and a rich, natural color palette, with earthy tones and soft gradations, to capture the elegance and technical rigor of Da Vinci's works.