New Delhi, July 20 -- ISRO astronaut Shubhanshu Shukla shared a moment from his days on the International Space Station (ISS) and discussed the challenge of staying still in microgravity. In a video, he tried to capture the moment when all he wanted was to remain still, but "failed" to do so.

Shubhanshu Shukla said it was a bit challenging initially as you are learning to move in microgravity and also getting to know the station. With a smiling emoji, Shukla said, "Apparently being still is a challenge with or without gravity."

Shubhanshu Shukla took to Instagram to share a video wherein he could be seen floating in space. The video, he said, was shot only days after he reached the International Space Station.

"This video was a few day...