The study of the 'demon star,' Algol, made by a research group of the University of Helsinki, Finland, has received both scientific and public attention

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Black holes are very efficient eating machines… They can double their mass in less than a billion years. That may seem long by human standards, but over the history of the Galaxy it's pretty fast.

WASHINGTON, March 20, 2012 /PRNewswire-USNewswire/ -- Studies using X-ray and ultraviolet observations from NASA's Swift satellite provide new insights into the elusive

Astronomers announced the findings of two new circumbinary planets, or worlds that orbit two different stars, during the American Astronomical Society (AAS) meeting in Austin, Texas on Wednesday.