Gretzky spent the first nine seasons of his NHL career with Edmonton, leading the league in goals five times between the 1981-82 and 1986-87 seasons ... Hall of Famer who needs no introduction, Mark ...
Scientists have observed a rare and powerful gamma-ray flare from the supermassive black hole at the center of the galaxy ...
The Messier 87 galaxy's center contains a black hole, which was seen in this ground-breaking image for the first time. It is ...
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