A guitarist, composer, record producer, and painter, Jon Larsen began researching micrometeorites in 2009. His breakthrough came in February 2015 with the verification of the world's first micrometeorite discovered in a populated area. In January 2016, Dr. Matthew Genge at the Natural History Museum in London evaluated and verified Jon Larsen's collection of "urban micrometeorites." His first book on the subject In Search of Stardust is an international bestseller. Larsen resides in As, Norway.