Did a NASA telescope really ‘see’ dark matter? Strange gamma-rays spark bold claims, but scientists urge caution Live ScienceStudy claims to provide first direct evidence of dark matter The GuardianAstrophysicist makes claim about never-seen-before substance in space The IndependentAfter a Century of Searching, We May Have Finally Seen Dark Matter Universe TodayWhy dark matter is still one of the biggest open problems in science New Scientist