Here is the fifth podcast of 'Hamari Kainaat', our bimonthly Astronomy podcast in Urdu. In this episode Dr Salman Hameed answers questions which were asked by amateur astronomers around Pakistan.
We talk about protoplanetary disks, end of the Universe, expansion of the Universe, history of Sun-centered and Geo-centered model of the 'Universe', importance of Astrophotography in Astronomy and efforts of amateur astronomers for popularizing Astronomy in Pakistan.