An extension lecture was organized on 16th February 2019 by the P.G. Department of Physics of GHG Khalsa College Gurusar, Sadhar on the topic "Space Elevator - The Next Frontier" by resource person Dr. R.K. Seth, Head, Department of Physics, DAV University, Jalandhar. Prof. Inderjit Singh, Head, Department of Physics and other faculty of department welcome Dr. R.K. Seth.Dr. R.K. Seth explored the benefits of space elevator over the rockets. He said space elevator would not produce any junk in space and it is a cheap technology. Space elevator would consist of a cable (Tether) fixed to the equator and extending in to space beyond the geostationary orbit (36000 km.)Principal Prof. Jaswant Singh, Principal thanked the chief guest Dr. R.K. Seth and appreciate the efforts of teachers and students.