제 목    oSRHfzEGwF 이 름    Grover 날 짜    2018/06/28 조 회    3 I've got a full-time job cadastro desconto vytorin Black holes are essentially invisible, but astronomers are developing technology to image the immediate surroundings of these enigmas like never before. Within a few years, experts say, scientists may have the first-ever picture of the environment around a black hole, and could even spot the theorized "shadow" of a black hole itself.