Professor Shonku is a fictional scientist and inventor created by Satyajit Ray. First introduced in the story "Byomjatrir Diary" (Diary of a Space Traveller) in 1965, Professor Trilokeshwar Shonku is known for his scientific curiosity and adventurous spirit. The tales of Professor Shonku revolve around his travels to distant lands, encounters with unique creatures, and the invention of fantastical devices. Satyajit Ray's imaginative storytelling combines science fiction, humor, and wonder, offering readers a captivating journey through the lens of Professor Shonku's scientific exploration.