An artist's impression shows a red dwarf (left) and a white dwarf (center) closely orbiting each other. Astronomers believe the tight orbit causes the stars' magnetic fields to interact, releasing ...

Add Yahoo as a preferred source to see more of our stories on Google. Last year, scientists detected a mysterious, powerful burst of radio waves originating from within our galaxy. Now, astronomers ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Over the past ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression shows a red dwarf (left) and a white dwarf (center) closely orbiting each other. Astronomers believe the ...

(CNN) — Over the past decade, scientists have detected a puzzling phenomenon: radio pulses coming from within our Milky Way galaxy that would pulse every two hours, like a cosmic heartbeat. The long ...