The sharpest images ever taken of matter around the probable black hole at the centre of our Galaxy bring us within grasp of a crucial test of general relativity — a picture of the black hole's ‘point of no return’.
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Balick, B. & Brown, R. L. Astrophys. J. 194, 265–270 (1974).
Shen, Z. -Q., Lo, K. Y., Liang, M. -C., Ho, P. T. P. & Zhao, J. -H. Nature 438, 62–64 (2005).
Ghez, A. M. et al. Astrophys. J. 620, 744–757 (2005).
Schoedel, R. et al. Nature 419, 694–696 (2002).
Garcia, M. et al. Astrophys. J. 553, L47–L50 (2001).
Narayan, R. & Heyl, J. S. Astrophys. J. 574, L139–L142 (2002).
Falcke, H., Melia, F. & Agol, E., Astrophys. J. 528, L13–L16 (2000).
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Reynolds, C. Light on a dark place. Nature 438, 32–33 (2005). https://doi.org/10.1038/438032a
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