In "Black Holes: The Reith Lectures" (Bantam Books, 2016), a transcript of two lectures delivered for BBC Radio, Hawking discusses the history of our understanding of black holes and what they can ...

This third lecture of the NASA’s 50th Anniversary Lecture Series is sponsored by NASA, Lockheed Martin Corporation, and George Washington University. MODERATOR: Good afternoon. Welcome to the campus ...

From lectures by Stephen Hawking to the letters of British politician Neil Kinnock – it's a race against time to save the historical treasures locked away on old floppy disks. Some of the world's most ...