Science

Homepage of a research project based at Lawrence Berkeley National Laboratory, dedicated to using observations of supernova explosions to measure the distance of far-away galaxies; this, in turn allows one to map the properties of cosmic expansion.

A review of the basic idea of the cosmological constant, and of proposals to replace it by a time-varying field. By Michael Doran and Christof Wetterich.

Project aiming to understand why the universe is accelerating and not being slowed by the mass it contains.