now he has to prove he has the political chops and ride the new wave of trudeau mania into opportunities for canada. that was our elise laughin reporting from washington. a risky space walk outside the international space station took nearly eight hours to complete. two u.s. astronauts worked to repair a leaky ammonia cooling system on friday. it s been having problems since 2012. after restoring the system to its original configuration and refilling those ammonia tanks, they then inspected their spacesuit for toxic ammonia flakes. fortunately, they did not find any. nasa scientists have revealed some exciting news about the planet mars including what they believe led to drastic changes there over billions of years. cnn s rachel crane breaks it down for us. reporter: thanks to the space probe maven, we now have clues in the mystery of mars shift from a warmer, wetter environment to the cold, dry
nasa astronauts scott kelly and joel lindgren will take a second walk in space in nine days. we re about to see live pictures coming out of there. there we have. the nasa space camera showing the pictures from the sky at 6:32 in the morning east coast time. the pair will leave the international space station to work on the highly toxic ammonia cooling system that s used by the lab s solar panel. it will take 6.5 hours to reconfigure that system. this is a 190th maintenance-related spacewalk since 1998. more on this when we get it. you can see a little movement there. a diverse detroit enclave back here on earth making nationwide history for its newly elected muslim majority councilman. ham tram i can was known for polish population.