Visual representation of stellar evolution, illustrating the life cycle of low-mass and high-mass stars, including examples like the Sun, Proxima Centauri, Sirius B, Cygnus X-1, and the Crab Nebula.

Diagram showing the life cycle of stars, from low-mass stars like the Sun and Arcturus to high-mass stars like Spica and Betelgeuse, including stages such as protostar, red giant, white dwarf, neutron star, black hole, and supernova remnants.