CYGNUS the swan is a beautiful constellation filled with plenty of interesting stars and deep-sky objects. It is visible this time of year almost anywhere in the world: in the northern hemisphere it ...
I have some news to to share. And I suggest you take this lying down. Literally. The next clear night, sprawl on your back and look straight up. Almost directly overhead you'll face a swan of stars ...
Using ESA's INTEGRAL spacecraft, astronomers have detected exceptionally bright X-ray flares from the Cygnus X-1 X-ray binary system. This is the first time that such strong flaring activity has been ...
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