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20132019
most citedDetection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole

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astro-ph.HE2017★ 132 cited

A powerful flare from Sgr A* confirms the synchrotron nature of the X-ray emission

G. Ponti, E. George, S. Scaringi +21

We present the first fully simultaneous fits to the NIR and X-ray spectral slope (and its evolution) during a very bright flare from Sgr A*, the supermassive black hole at the Milk…