The Glass Universe
Dava Sobel talked about her book, The Glass Universe: How the Ladies of the Harvard Observatory Took the Measure of the …
Clip: The Planets
Dava Sobel talked about her book, The Glass Universe: How the Ladies of the Harvard Observatory Took the Measure of the …
Neil deGrasse Tyson talked about the history and future of NASA and the U.S. space program. He argued that the explorati…
Neil deGrasse Tyson talked about his book Death by Black Hole: And Other Cosmic Quandaries, published by W.W. Norton. It…
Neil deGrasse Tyson talked about The Pluto Files: The Rise and Fall of America’s Favorite Planet (W.W. Norton & Co.; Jan…