Indian Air Force pilot Group Captain Shubhanshu Shukla will be among four astronauts part of Indo-US Axiom Mission-4, scheduled to launch on June 10. Shukla, a 2005 National Defence Academy graduate, will become the first Indian to step onto International Space Station. The Lucknow native was commissioned into IAF in 2006 and was shortlisted for ISRO's astronaut training in 2019.