New Delhi, March 18 -- With NASA astronaut Sunita Williams all set to return to earth from International Space Station (ISS), Prime Minister Narendra Modi on Tuesday expressed his concern for the 'daughter of India'.

Sharing the letter, Union Minister Dr Jitendra Singh took to X and wrote, "As the whole world waits for the safe return of Sunita Williams, this is how PM Narendra Modi expressed his concern for this daughter of India..."

"Even though you are thousands of miles away, you continue to remain close to our hearts. The people of India are praying for your good health and success in your mission," Modi said in the letter.

"After your return, we are looking forward to seeing you in India. It will be a pleasure for India to host o...