India, Feb. 1 -- NASA astronaut Sunita Williams, who is stuck in space for past eight months, disclosed that she has lost the capacity to execute a number of fundamental tasks.

Speaking about how it feels after spending 234 days in microgravity, Williams acknowledged last week that she doesn't know what it's like to walk.

During a Monday video conference with classmates at Needham High School in Massachusetts, she, as per Daily Mail, declared, "I haven't laid down."

"I've been up here long enough, right now I've been trying to remember what it's like to walk. I haven't walked. I haven't sat down."

"You can just close your eyes and float where you are right here. We initially thought it might be around a month, but the extension turned...