i suspect if you bring a blackhole into the sun you will create that space but also turn off the sun. the sun to emerge in between us and the sun. >> put it between us and the sun. >> it would be easier to move the earth further out. >> we are creating the space -- >> creating space when you move the earth out. >> how far in the future do you put something like that? >> the number is well known and i don't remember it comes something like tens of billions of years. the sun has been around for 5 billion years and so far, changing very slowly but that is expected to happen as the fuel is burned up in the sun, then the heat, gets weaker, the inner part of the some collapses. the outer part comes out so there will be an outer core of the sun but the surface of the sun is what we have to deal with. >> going back to now. the idea of "now: the physics of time" comes from time and space equally being created. >> i would say the amount of time goes up locally when we create more space locally. the recent time flows of the universe is because the universe is expanding. that is called the hubble

vehemently detests him and believes the turkish government policies have led turkey into the security blackholerestarting conflict with the pkk. the government denies it, saying the pkk restarted it. and fostering jihadists in syria. it is a divided country and it is a -- it is a very divided country and fearful one and there is an urgent need to find this gunman to reassure turks moving forward. laura: mark lowen, thank you. for more on the attack and the search behind it, i spoke a brief time ago steven cook of the council on foreign relations . islamic state has been suspected of being behind previous attacks in turkey. why would they come out and claim responsibility for this one? steven: it is a great question, and i think the turkish authorities are unsure whether this was planned by the islamic state or whether the gunman was merely inspired by calls on part of the islamic state to take up arms against the turks. this does not have a hallmarks of an islamic state attack. usually there are more spectacular bombs associated with it. but nevertheless we should take it at face value that isl