Here we talk about a recent outburst in U Geminorum binary stars, which happened in the second half of February, 2015. What caused this star to get 100 times brighter than its usual brightness? Are there other stars such as this one? What will happen to it in the far far future? and last but not least, how can amateur astronomers in Pakistan contribute in the research of Variable Stars?
lets's listen the answers from Dr Salman Hameed.