New Delhi, Aug. 18 -- After his landmark journey to the International Space Station (ISS), astronaut Shubhanshu Shukla returned to India to a warm welcome at the Indira Gandhi International airport in Delhi on Sunday. Delhi chief minister Rekha Gupta, Union minister of science and technology and earth sciences Jitendra Singh, and ISRO chairman Dr V Narayanan among others greeted Shukla, who had been in the US for a year-long training stint ahead of the Axiom-4 mission, upon his return. "Welcome Home, Heroes! What a moment of pride for Delhi and for the entire nation! Honoured to welcome Group Captain Shubhanshu Shukla, Mission Pilot of Axiom Mission-4 and first ISRO astronaut to reach the International Space Station along with Group Captain...