The fundamental particles of the universe that physicists ... Nobel laureate Steven Weinberg cautions in Dreams of a Final Theory: At the other end of the spectrum are the opponents of ...

Steven Weinberg and ... about the expansion of the universe. There must be some complicated cancellations that make the energy in empty space very small. String theory provides not the slightest ...

In the 1980s, the Cambridge scientist, along with US physicist James Hartle developed a new idea about the beginning of the Universe. This resolved a difficulty with Einstein's theory that ...

Physicists have long grappled with the question of why the universe was able to support the evolution of intelligent life.