Big Sun Shield News Today

what some think america needs to do. that is, write a new constitution. and then hell speak to one of the top scientists responsible for the web telescope and those awesome images it has captured. these videos show explosions that have happened in the last two weeks at russian military facilities in crimea, which has been occupied by russian forces since 2014. one attack at an air base destroyed at least seven russian warplanes. ukraine has claimed responsibility for that attack and ...

I told people, if that sun shield were sun tan lotion, you would say it has an spf of about 10 million. >> wow. when you think about what this will help us learn, you know, how should we think about what a telescope like this teaches us? again, i hear it and i think, are we going to learn a lot more about the big bang? because were going back so far in time. >> well, it could potentially tell us some of the conditions in the early universe that could make some infrinferences of the bag and how t...

Out there, were going to see this. >> what strikes me is extraordinary about this telescope is on the one side, it faces the sun and has this -- the heat that its facing is extraordinary. on the other side, its facing cold temperatures like you cant imagine. describe how that works. >> the sun shield blocks out the sun and lets the cold side passively cool down to almost the temperature of cold space, to the temperature of the telescope, the three metric tons of that telescope has to get down to...