The Universe's Hidden Inhabitants: A Glimpse of the Unseen The search for dark matter has captivated scientists and the public alike, but a new study reveals that it's not just dark matter that's been hiding in plain sight.
Ordinary matter, thought to make up a significant portion of the universe, has long been elusive – until now.
For decades, astronomers have struggled to reconcile the discrepancy between the amount of ordinary matter they should see and what they actually observe.