Globular Clusters

 Globular Clusters a Mass of Small Stars Globular Clusters are ancient balls of stars in the halos of galaxies.  Most that orbit the Milky Way are over 10 billion years old and are arranged spherically around the galactic core.  It is axiomatic that the most massive stars run out of fuel quickly and at this […]

Read More
The Sun

Nuclear Fusion Powers Stars

According to current models of Star Nuclear Fusion our Sun is estimated to have a 10-billion year total lifetime of which we are about half way through.  In another 5 billion years it will have consumed most of the hydrogen it was endowed with at birth fusing it into helium.  The resulting helium will then […]

Read More