Stellar Evolution
All stars form in nebulae, huge clouds of gas and dust.
Though they shine for thousands of years, stars do not last forever. The changes that occur in a star over time and the final stage of its life depends on a star's size.
Image

Credit
This work
by The Schools' Observatory
is licensed under All rights reserved
Mario Hamuy
Early Life
Mario was born in Chile. Although his dad was a politician Mario found a love for science. He got degrees in physics and astronomy from the University of Chile.
Year born: 1960
Research Areas: Observational Astronomy, Supernovae, Cosmic Distances