Space Chronicles: Facing the Ultimate Frontier

Now that NASA has put human space flight effectively on hold- with a five, or possibly ten year delay until the next launch of astronauts from US soil- Tyson's views on the future of space travel are especially timely and urgent. With his freah voice and trademark humour, his insights are as delightfulas they are provocative, on topics that range from the missteps that shaped our recent history of space travel, to how aliens, if they exist, may go about finding us.