• 1.

    Gillessen, S. et al. An update on monitoring stellar orbits in the Galactic Center. Astrophys. J. 837, 30 (2017).

  • 2.

    Ponti, G., Terrier, R., Goldwurm, A., Belanger, G. & Trap, G. Discovery of a superluminal Fe K echo at the Galactic Center: the glorious past of Sgr A* preserved by molecular clouds. Astrophys. J. 714, 732–747 (2010).

  • 3.

    Genzel, R., Eisenhauer, F. & Gillessen, S. The Galactic Center massive black hole and nuclear star cluster. Rev. Mod. Phys. 82, 3121–3195 (2010).

  • 4.

    Sormani, M. C. et al. A theoretical explanation for the Central Molecular Zone asymmetry. Mon. Not. R. Astron. Soc. 475, 2383–2402 (2018).

  • 5.

    Huettemeister, S., Wilson, T. L., Bania, T. M. & Martin-Pintado, J. Kinetic temperatures in Galactic Center molecular clouds. Astron. Astrophys. 280, 255–267 (1993).

  • 6.

    Oka, T., Geballe, T. R., Goto, M., Usuda, T. & McCall, B. J. Hot and diffuse clouds near the Galactic Center probed by metastable H+
    3. Astrophys. J. 632, 882–893 (2005).

  • 7.

    Sofue, Y. & Handa, T. A radio lobe over the Galactic Centre. Nature 310, 568–569 (1984).

  • 8.

    Law, C. J. A multiwavelength view of a mass outflow from the Galactic Centre. Astrophys. J. 708, 474–484 (2010).

  • 9.

    Yusef-Zadeh, F., Morris, M. & Chance, D. Large, highly organized radio structures near the Galactic Centre. Nature 310, 557–561 (1984).

  • 10.

    Camilo, F. et al. Revival of the magnetar PSR J1622–4950: observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR. Astrophys. J. 856, 180 (2018).

  • 11.

    Law, C. J., Backer, D., Yusef-Zadeh, F. & Maddalena, R. Radio recombination lines toward the Galactic Center Lobe. Astrophys. J. 695, 1070–1081 (2009).

  • 12.

    Wardle, M. & Yusef-Zadeh, F. On the origin of the central 1″ hole in the stellar disk of Sgr A* and the Fermi gamma-ray bubbles. Astrophys. J. 787, L14 (2014).

  • 13.

    Su, M., Slatyer, T. R. & Finkbeiner, D. P. Giant gamma-ray bubbles from Fermi-LAT: Active Galactic Nucleus activity or bipolar Galactic wind? Astrophys. J. 724, 1044–1082 (2010).

  • 14.

    Carretti, E. et al. Giant magnetized outflows from the centre of the Milky Way. Nature 493, 66–69 (2013).

  • 15.

    Yang, H.-Y. K., Ruszkowski, M. & Zweibel, E. The Fermi bubbles: gamma-ray, microwave, and polarization signatures of leptonic AGN jets. Mon. Not. R. Astron. Soc. 436, 2734–2746 (2013).

  • 16.

    Crocker, R. M. & Aharonian, F. Fermi bubbles: giant, multibillion-year-old reservoirs of Galactic Center cosmic rays. Phys. Rev. Lett. 106, 101102 (2011).

  • 17.

    Nakashima, S. et al. Discovery of the recombining plasma in the south of the Galactic Center: a relic of the past Galactic Center activity? Astrophys. J. 773, 20 (2013).

  • 18.

    Ponti, G. et al. An X-ray chimney extending hundreds of parsecs above and below the Galactic Centre. Nature 567, 347–350 (2019).

  • 19.

    Le Petit, F. et al. Physical conditions in the central molecular zone inferred by H3
    +. Astron. Astrophys. 585, A105 (2016).

  • 20.

    Everett, J. E., Schiller, Q. G. & Zweibel, E. G. Synchrotron constraints on a hybrid cosmic-ray and thermally driven Galactic wind. Astrophys. J. 711, 13–24 (2010).

  • 21.

    Blasi, P. Cosmic ray acceleration in supernova remnants. In Cosmic Rays for Particle and Astroparticle Physics (eds Giani, S., Leroy, C. & Rancoita, P. G.) 493–506 (World Scientific, 2011).

  • 22.

    Yusef-Zadeh, F., Hewitt, J. W. & Cotton, W. A. 20 centimeter survey of the Galactic Center region. I. Detection of numerous linear filaments. Astrophys. J. Suppl. Ser. 155, 421–550 (2004).

  • 23.

    LaRosa, T. N., Nord, M. E., Lazio, T. J. W. & Kassim, N. E. New nonthermal filaments at the Galactic Center: are they tracing a globally ordered magnetic field? Astrophys. J. 607, 302–308 (2004).

  • 24.

    Gray, A. D., Nicholls, J., Ekers, R. D. & Cram, L. E. Multifrequency radio studies of G359.1–00.2. Astrophys. J. 448, 164–178 (1995).

  • 25.

    Morris, M. What are the radio filaments near the Galactic Center? In Unsolved Problems of the Milky Way (eds Blitz, L. & Teuben, P.) 247–261 (Proc. IAU Symp. 169, Kluwer, 1996).

  • 26.

    Linden, T., Hooper, D. & Yusef-Zadeh, F. Dark matter and synchrotron emission from Galactic Center radio filaments. Astrophys. J. 741, 95 (2011).

  • 27.

    Crocker, R. M., Bicknell, G. V., Taylor, A. M. & Carretti, E. A unified model of the Fermi bubbles, microwave haze, and polarized radio lobes: reverse shocks in the Galactic Center’s giant outflow. Astrophys. J. 808, 107 (2015).

  • 28.

    Di Teodoro, E. M. et al. Blowing in the Milky Way wind: neutral hydrogen clouds tracing the Galactic nuclear outflow. Astrophys. J. 855, 33 (2018).

  • 29.

    Offringa, A. et al. WSCLEAN: an implementation of a fast, generic wide-field imager for radio astronomy. Mon. Not. R. Astron. Soc. 444, 606–619 (2014).

  • 30.

    Offringa, A. & Smirnov, O. M. An optimized algorithm for multi-scale wideband deconvolution of radio astronomical images. Mon. Not. R. Astron. Soc. 471, 301–316 (2017).

  • 31.

    Kenyon, J. S., Smirnov, O. M., Grobler, T. L. & Perkins, S. J. CUBICAL – fast radio interferometric calibration suite exploiting complex optimization. Mon. Not. R. Astron. Soc. 478, 2399–2415 (2018).

  • 32.

    Parker, Q. A. et al. The Macquarie/AAO/Strasbourg Hα planetary nebula catalogue: MASH. Mon. Not. R. Astron. Soc. 373, 79–94 (2006).

  • 33.

    Siódmiak, N. & Tylenda, R. An analysis of the observed radio emission from planetary nebulae. Astron. Astrophys. 373, 1032–1042 (2001).

  • 34.

    Yusef-Zadeh, F. et al. Interacting cosmic rays with molecular clouds: a Bremsstrahlung origin of diffuse high-energy emission from the inner 2° × 1° of the Galactic Center. Astrophys. J. 762, 33 (2013).

  • 35.

    LaRosa, T. N. et al. Evidence of a weak Galactic Center magnetic field from diffuse low-frequency nonthermal radio emission. Astrophys. J. 626, L23–L27 (2005).

  • 36.

    Condon, J. J. & Ransom, S. M. Essential Radio Astronomy 183 (Princeton Univ. Press, 2016).

  • 37.

    Indriolo, N. et al. Herschel survey of Galactic OH+, H2O+, and H3O+: probing the molecular hydrogen fraction and cosmic-ray ionization rate. Astrophys. J. 800, 40 (2015).

  • 38.

    Webber, W. R. A new estimate of the local interstellar energy density and ionization rate of Galactic cosmic rays. Astrophys. J. 506, 329–334 (1998).

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