Explore the evolution of motion pictures, from ancient shadow plays and Leonardo da Vinci's camera obscura to the invention of cinema and the advent of talking pictures.

More around a hundred red giant stars—some of the oldest stars in our galaxy—some of which appear to pre-date the Milky Way's collision with another small galaxy called the Gaia-Enceladus-Sausage.

Many colorful stars are packed close together in this image of the globular cluster NGC 1805, taken by the NASA/ESA Hubble Space Telescope. ESA/Hubble & NASA, J. Kalirai ...