The Sciences
The Origin of the Universe
Cosmologists are closing in on the ultimate processes that created and shaped the universe
Stories by Michael S. Turner
Space & Physics
The Expanding Universe: From Slowdown to Speed Up
Distant supernovae are revealing the crucial time when the expansion of the universe changed from decelerating to accelerating
The Sciences
A Cosmic Conundrum
A new incarnation of Einstein's cosmological constant may point the way beyond general relativity
The Sciences
A Cosmic Conundrum
A new incarnation of Einstein's cosmological constant may point the way beyond general relativity
The Sciences
Origin of the Universe
Cosmologists are closing in on the ultimate processes that created and shaped the universe
