Mumbai, July 13 -- Astronaut Shubhanshu Shukla will undergo a seven-day rehabilitation programme after his splashdown off the California coast on July 15 as he returns to the Earth after an 18-day stay on board the International Space Station (ISS), the Indian Space Research Organisation said on Saturday. Shukla and three other astronauts - commander Peggy Whitson and mission specialists Slawosz Uznanski-Wisniewski and Tibor Kapu of Poland and Hungary -docked at the ISS on June 26 as part of the commercial Axiom-4 mission. The four astronauts are scheduled to undock from the ISS on Monday, July 14, at 4.35pm IST, the National Aeronautics and Space Administration said in a statement. According to ISRO, following a series of orbital manoeuvre...