New Delhi, July 14 -- After 18 days of intense science experiments at the International Space Station, it is time for farewells and feasts for Shubhanshu Shukla and three other astronauts of the Axiom-4 mission who are set to begin their return journey to Earth on Monday.

The Axiom 4 (Ax-4) crew-Commander Peggy Whitson, Pilot Shubhanshu "Shux" Shukla, and Mission Specialists Slawosz "Suave" Uznanski-Wisniewski and Tibor Kapu-are nearing the completion of their research and preparing to undock no earlier than at 7:05 am ET (4:35 pm IST) on Monday.

"Arrival back to earth.... Splash down scheduled for 15th July at 3:00 PM IST," Science and Technology Minister Jitendra Singh said in a post on X.

A formal farewell for the Axiom-4 crew is sche...