Globular Mysteries with Prof Geraint (253)
Shirtloads of Science - En podcast af Dr Karl Kruszelnicki - Søndage
Globular clusters are spherical collections of stars. The Milky Way has 150. Most galaxies have them. Professor Lewis gives an update on these freaky outliers. Are they are older and wiser residents of galactic space? http://www.drkarl.com http://www.geraintflewis.com
