Astronomers have long been perplexed by a faint yet powerful glow of gamma rays emanating from the center of the Milky Way galaxy.
Researchers from Johns Hopkins University suggest that this enigmatic light could be the first tangible clue to understanding dark matter, an invisible substance believed to comprise most of the cosmos.
the invisible substance thought to make up most of the cosmos
This finding may potentially unravel one of the universe's greatest mysteries.
Author's summary: Galactic glow may reveal dark matter.