The age, distribution, and composition of stars trace the history, dynamics, and evolution of their galaxy. Who among us doesn’t covertly read tabloid headlines when we pass them by? Stars are large balls of plasma, predominantly hydrogen and helium.
Stars are the most basic building blocks of galaxies. All stars begin their lives from the collapse of material in a giant molecular cloud. The birth, evolution and death of stars are of particular research interest.
This article describes the properties and evolution of. A star forms when there is a higher than normal gravity in the cloud, which gradually increases. Stars are primarily made up of hydrogen and helium and are born in clouds of dust and gas. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
The following is a list of particularly notable actual or hypothetical stars that have their own articles in wikipedia, but are not included in the lists above. Stellarium web is a planetarium running in your web browser. Bpm 37093 — a diamond star cygnus x. But if you’re really looking for a dramatic story, you might want to redirect your