Scientists may be coming closer to confirming the existence of dark matter, thought to make up more than one-quarter of the ...

New research from Johns Hopkins University and an international team of scientists suggests that two competing theories for ...

For decades, astronomers have been puzzled by a faint but powerful glow of gamma rays shining from the center of our Milky ...

A mysterious glow at the center of the Milky Way may actually be the first evidence for an elusive "dark" phenomenon, new ...