Sunita Williams speaks on deteriorating health concerns in space: ‘We have lot of fun up here, don’t worry about us’

NASA astronaut Sunita Williams is enjoying her extended time in space and maintaining her health through a rigorous fitness routine. 

Sunita Williams speaks on deteriorating health concerns in space: ‘We have lot of fun up here, don’t worry about us’
NASA astronaut Sunita Williams is enjoying her extended time in space and maintaining her health through a rigorous fitness routine.