In studying the history of the universe itself ... Bernard J.T. Jones is an Emeritus Professor at the University of Groningen Licia Verde is ICREA Professor of Physics and Astronomy at the ...

If dark energy ebbs with time, which now seems plausible, the universe could one day stop expanding and then eventually ...

Steffen Richter / Harvard University For six months ... Should the conclusions stand, they will open a spectacular new window on the earliest moments of the universe, and will deservedly rank ...