Volcanoes have stirred human awe for thousands of years, with their bursts of fire and rivers of molten rock. Yet, beyond the ...

White dwarfs are dense, core remnants of stars that have shed their outer layers and cool over billions of years ... Do you have a tip on a science story that Newsweek should be covering?

Skygazers have been waiting for over a year to see a recurrent nova that creates a temporary, super-bright star every 80 years or so. A new study suggests that it could finally happen this week ...