As people from all over celebrate National Science Day, here are a few OTT and audio series that you must have on your playlists to enjoy this occasion.
Dr Vikram Sarabhai laid the foundation of the Indian Space Research Organisation (Isro) in 1969, and in the five decades since then India has reached the Moon and Mars.
"Let us reaffirm our commitment towards fulfilling our collective scientific responsibility and leveraging the power of science for human progress," PM Modi said.