Watch: Tim Peake's special message for London Marathon runners!
After US astronaut Sunita Williams participated in the 2007 Boston Marathon, it will be the second space marathon.
Apr 23, 2016, 19:41 PM IST
team astronaut runners
After US astronaut Sunita Williams participated in the 2007 Boston Marathon, it will be the second space marathon.
Apr 23, 2016, 19:41 PM IST