Why is the expansion of our Universe accelerating? Twenty-five years after its discovery, this phenomenon remains one of the greatest scientific mysteries. Solving it involves testing the fundamental ...

The quote above has been attributed to Albert Einstein for many years. It has been used extensively in writings, ...

Written with Leopold Infeld, this book traces the development of physics from classical mechanics to modern theories like quantum mechanics and relativity. It is an excellent resource for those ...

New discoveries are revealing that Albert Einstein and Stephen Hawking share a cosmic connection. Undoubtedly the most recognized scientists in the world, Albert Einstein and Stephen Hawking spent ...