Stephen Hawking's PhD thesis, 'Properties of expanding universes', has been made freely available to anyone, anywhere in the world after being made accessible via the University of Cambridge's Open Access repository, Apollo.
12 hours ago in Other
Mountains. Whales. The distant stars. All these things exist in space, and so do we. Our bodies take up a certain amount of space. When we walk to work, we are moving through space. But what is space? Is it even an actual, ...
Oct 19, 2017 in Space Exploration