Houston, July 14 -- After spending almost 18 days aboard the International Space Station as part of the Axiom-4 mission (Ax-4), Group Captain Shubhanshu Shukla, the first Indian astronaut to visit the ISS, along with this crew for the mission, is set to undock from the space station today, at approximately 4:35 PM IST.

As per a release by the National Aeronautics and Space Administration (NASA), the departure operations will begin with hatch closing at 4:30 am EDT or 2:00 PM IST on Monday, with the crew entering the spacecraft at 4:55 am EDT or 2:25 PM IST, followed by hatch closing.

From there, undocking will begin at approximately 6:45 am EDT or 4:15 PM IST, with the actual undocking approximately at 7:05 am EDT or 4:30 PM IST.

The w...