joel primack and nancy ellen abrahams. if. for such a small if i live to a hundred. if social security isn't enough. if my heart gets broken. if she says yes. we believe if should never hold you back. if should be managed with a plan that builds on what you already have. together we can create a personal safety net, a launching pad, for all those brilliant ifs in the middle of life. you can call on our expertise and get guarantees for the if in life. after all, we're metlife. >>> this is the second session with two extraordinary people, nancy abrahams wosay lawyer, a song writer, a spouse, and the coauthor of this volume, which is quite breathtaking. the view from the center of the universe. discovering our extraordinariy place in the cosmows. a new book. -- cosmos. highly placed and the coauthor is sitting right here, his name is joel preand his o ofhe world's most successful and recognized cosmonthlygists, astro first cysts. and this is a tour of the universe benefiting by the extraordinary breakthroughs of a series of telescopes, the head of which is the leading t

joel primack and nancy ellen abrahams. if. for such a small if i live to a hundred. if social security isn't enough. if my heart gets broken. if she says yes. we believe if should never hold you back. if should be managed with a plan that builds on what you already have. together we can create a personal safety net, a launching pad, for all those brilliant ifs in the middle of life. you can call on our expertise and get guarantees for the if in life. after all, we're metlife. >>> this is the second session with two extraordinary people, nancy abrahams wosay lawyer, a song writer, a spouse, and the coauthor of this volume, which is quite breathtaking. the view from the center of the universe. discovering our extraordinariy place in the cosmows. a new book. -- cosmos. highly placed and the coauthor is sitting right here, his name is joel preand he is one of the world's most successful and recognized cosmonthlygists, astro first cysts. and this is a tour of the universe benefiting by the extraordinary breakthroughs of a series of telescopes, the head of which is the lea

joel primack and nancy ellen abrahams. if. for such a small if i live to a hundred. if social security isn't enough. if my heart gets broken. if she says yes. we believe if should never hold you back. if should be managed with a plan that builds on what you already have. together we can create a personal safety net, a launching pad, for all those brilliant ifs in the middle of life. you can call on our expertise and get guarantees for the if in life. after all, we're metlife. >>> welcome to both of you. pleasure to see you. >> thank you. >> your book, the view from the center of the universe, the subtitle is, discovering our extraordinariy place in the cosmos, is a tour of the universe. it's ambitious and i think it's fulfilled. and it's great to have you here. >> delighted to be here. thank you very having us. >> the assumptions are that we know a lot more about the universe today than we did a couple decades ago. and that's true because of clos copy, correct? >> correct. >> we have the hubble, what are the other telescopes that enlighten us about the universe? >> t