Scientists have spotted what appear to be two stars whipping around each other near the supermassive black hole at the center ...
At the centre of the Milky Way is a supermassive black hole called Sagittarius A*. It is roughly 27,000 light years from ...
In winter, the Milky Way stretches across the southern ... Read our article about these constellations then download a sky map and guided tour with astronomer Fred Watson.
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