The Big Bang Theory star reveals return hopes

The universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous—and highly ...
This is called the “heat death” of the Universe, but you can think of it instead as the death of heat. There will be no more ...
Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early galaxies formed.
The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...
New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...