Could a new force of nature reveal the universe's dark side?
7 September 2018
Dr Andrew Pontzen (UCL Physics & Astronomy) explains that we know little about dark matter and dark energy which make up 95% of the universe. But this may change with a new experiment called Padme which could give physicists a glimpse of what the invisible world is made from. Listen: Guardian (from 3 min, 30 secs)