Physical Review D

A new twist in the dark matter tale

An innovative interpretation of X-ray data from a cluster of galaxies could help scientists fulfill a quest they have been on for decades: determining the nature of dark matter.

dateDec 19, 2017 in Astronomy
shares878 comments 19

No Universe without Big Bang

According to Einstein's theory of relativity, the curvature of spacetime was infinite at the big bang. In fact, at this point all mathematical tools fail, and the theory breaks down. However, there remained the notion that ...

dateJun 15, 2017 in General Physics
shares3723 comments 170