In 1980, an ice climbing accident left one man dead - but what he saw changed his life forever. This video shares his near-death experience and the truths he learned about the universe... Trump Warns ...
Exploring one of science's most exciting frontiers, the book "Life in Space" bridges astrophysics and biology to uncover the ...
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 ...
A radical hypothesis suggesting black holes could be behind the accelerating expansion of our universe has been stirring up controversy among astronomers. A new study may contain the first tantalizing ...
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 ...