A study by Dr Stephen Curran of the University of Sydney and Dr Matthew Whiting of the CSIRO Astronomy and Space Science has addressed the mystery of why astrophysicists cannot detect hydrogen in the most distant regions of the Universe. This image shows a black hole squashing star formation (NASA / JPL / Caltech) Hydrogen is the most common element in the Universe, making up 75 percent of all normal matter and the content of stars. Although stars...
