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Showing 1–2 of 2 results
Advanced filters: Author: Thibault Barnouin Clear advanced filters

  • A study reports the measurement of the polarization degree and angle of X-rays from Sagittarius A* reflected off a nearby cloud, indicating an X-ray flare about 200 years ago.

    • Frédéric Marin
    • Eugene Churazov
    • Silvia Zane
    Research
    Nature
    Volume: 619, P: 41-45

  • In June 2022, the IXPE satellite observed a shock passing through the jet of active galaxy Markarian 421. The rotation of the X-ray-polarized radiation over a 5-day period revealed that the jet contains a helical magnetic field.

    • Laura Di Gesu
    • Herman L. Marshall
    • Silvia Zane
    Research
    Nature Astronomy
    Volume: 7, P: 1245-1258