Sunita Williams steps out on spacewalk after seven months in orbit
NASA astronaut Sunita Williams returns to spacewalk after seven months, tackling repairs on the International Space Station.
NASA astronauts face terrifying consequences if they don't do one thing in space
An expert has warned that NASA astronauts Butch Wilmore and Suni Williams will have an awful time back on Earth if they don't stick to one thing in space ...
‘Space exploration is like going to Olympics’: Shrinivas Kulkarni
Shrinivas Kulkarni, Shaw Prize winner and a professor at Caltech, talks on the importance of thorough analysis and strategic ...