This preferred direction of spin might be due to one of two reasons: either our entire universe exists in a black hole, or ...
Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...
The standard model of how the universe works involves the widely accepted theory that dark energy is a fundamental constant of nature that drives the accelerating expansion of the universe. But a new ...
DESI maps distant objects to study dark energy. The instrument is installed on the Nicholas U. Mayall 4-meter Telescope, shown here beneath star trails. (Credit: KPNO ...