The river nile the project also involves sudan egypt fears the hydroelectric plant will reduce its share of the water if the o. P. s says the dam is needed for its Economic Development and those are your headlines here on aljazeera to keep it here the stream is next and more news. As another year draws to an end well take you around the world to find out whats expected in twenty eight team. Joins us for a series of special reports as we assess the potential Global Impact of wants to come. Protons neutrons and electrons quarks ever heard of a quark i have but i need a little help explaining it luckily we have someone today to help us do just that astrophysicist neil de grasse tyson is here to explain astrophysics to people in his new book stay with us. And there is. That in my d. N. A. Remember the why go. Straight. From the Big Bang Theory to Quantum Mechanics astrophysics comes up the great images of space and Time Concepts out of reach for some people the Popular American astrophysic