Rapid, out-of-equilibrium metal enrichment indicated by a flat mass-metallicity relation at z c6 from NIRCam grism spectroscopy
G. Kotiwale, J.J. Matthee, D. Kashino, A.P. Vijayan, A. Torralba Torregrosa, C. Di Cesare, E. Iani, R. Bordoloi, J. Leja, M.V. Maseda, S. Tacchella, I. Shivaei, K.E. Heintz, A.L. Danhaive, S. Mascia, I. Kramarenko, B. Navarrete, R. Mackenzie, R.P. Naidu, D. Sobral, Astronomy &; Astrophysics 706 (2026).

The warm outer layer of a little red dot as the source of [Fe ii] and collisional Balmer lines with scattering wings
A. Torralba Torregrosa, J.J. Matthee, G. Pezzulli, R.P. Naidu, Y. Ishikawa, G.B. Brammer, S.J. Chang, J. Chisholm, A. De Graaff, F. D’Eugenio, C. Di Cesare, A.C. Eilers, J.E. Greene, M. Gronke, E. Iani, V. Kokorev, G. Kotiwale, I. Kramarenko, Y. Ma, S. Mascia, B. Navarrete, E. Nelson, P. Oesch, R.A. Simcoe, S. Wuyts, Astronomy &; Astrophysics 707 (2026).

The slope and scatter of the star-forming main sequence at z c 5: Reconciling observations with simulations
C. Di Cesare, J.J. Matthee, R.P. Naidu, A. Torralba, G. Kotiwale, I. Kramarenko, J. Blaizot, J. Rosdahl, J. Leja, E. Iani, A. Adamo, A. Covelo-Paz, L.J. Furtak, K.E. Heintz, S. Mascia, B. Navarrete, P.A. Oesch, M. Romano, I. Shivaei, S. Tacchella, Astronomy &; Astrophysics 707 (2026).

A weak Ly ;1 halo for an extremely bright little red dot. Indications of enshrouded supermassive black hole growth
A. Torralba Torregrosa, J.J. Matthee, G. Pezzulli, T. Urrutia, M. Gronke, S. Mascia, F. D’Eugenio, C. Di Cesare, A.C. Eilers, J.E. Greene, E. Iani, Y. Ishikawa, R. Mackenzie, R.P. Naidu, B. Navarrete, G. Kotiwale, Astronomy &; Astrophysics 705 (2026).

PRISMS: 126, a very blue ISM-naked starburst at z = 10.255 with a nearly 100% Lyman continuum escape fraction
R. Marques-Chaves, J. Álvarez-Márquez, L. Colina, S. Kendrew, U. Abdurro’Uf, C. Blanco-Prieto, L.A. Boogaard, M. Castellano, K.I. Caputi, A. Crespo-Gómez, A. Fontana, Y. Fudamoto, S. Fujimoto, M. García-Marín, Y. Harikane, S. Harish, T. Hashimoto, T. Hsiao, E. Iani, A.K. Inoue, D. Langeroodi, R. Lin, J. Melinder, L. Napolitano, G. Östlin, P.G. Pérez-González, C. Prieto-Jiménez, P. Rinaldi, B. Rodríguez Del Pino, P. Santini, Y. Sugahara, A. Varo-O’Ferrall, G. Wright, J. Zavala, Astronomy &; Astrophysics 711 (2026).

Deciphering the nature of Virgil: An obscured active galactic nucleus lurking within an apparently normal Ly;1 emitter during cosmic reionization
P. Rinaldi, P.G. Pérez-González, G.H. Rieke, J. Lyu, F. D’Eugenio, Z. Wu, S. Carniani, T.J. Looser, I. Shivaei, L.A. Boogaard, T. Diaz-Santos, L. Colina, G. Östlin, S. Alberts, J. Álvarez-Márquez, M. Annuziatella, M. Aravena, R. Bhatawdekar, A.J. Bunker, K.I. Caputi, S. Charlot, A. Crespo Gómez, M. Curti, A. Eckart, S. Gillman, K. Hainline, N. Kumari, J. Hjorth, E. Iani, H. Inami, Z. Ji, B.D. Johnson, G.C. Jones, Á. Labiano, R. Maiolino, J. Melinder, T. Moutard, F. Peissker, M. Rieke, B. Robertson, J. Scholtz, S. Tacchella, P.P. Van Der Werf, F. Walter, C.C. Williams, C. Willott, J. Witstok, H. Übler, Y. Zhu, The Astrophysical Journal 994 (2025).

MIRI Deep Imaging Survey (MIDIS) of the Hubble Ultra Deep Field: Survey description and early results for the galaxy population detected at 5.6 µm
G. Östlin, P.G. Pérez-González, J. Melinder, S. Gillman, E. Iani, L. Costantin, L.A. Boogaard, P. Rinaldi, L. Colina, H.U. Nørgaard-Nielsen, D. Dicken, T.R. Greve, G. Wright, A. Alonso-Herrero, J. Álvarez-Márquez, M. Annunziatella, A. Bik, S.E.I. Bosman, K.I. Caputi, A.C. Gomez, A. Eckart, M. Garcia-Marin, J. Hjorth, O. Ilbert, I. Jermann, S. Kendrew, A. Labiano, D. Langeroodi, O. Le Fevre, M. Libralato, R.A. Meyer, T. Moutard, F. Peissker, J.P. Pye, T.V. Tikkanen, M. Topinka, F. Walter, M. Ward, P. Van Der Werf, E.F. Van Dishoeck, M. Güdel, T. Henning, P.O. Lagage, T.P. Ray, B. Vandenbussche, Astronomy &; Astrophysics 696 (2025).

MIDIS: MIRI uncovers Virgil, the first Little Red Dot with clear detection of its host galaxy at z  6.6
E. Iani, P. Rinaldi, K.I. Caputi, M. Annunziatella, D. Langeroodi, J. Melinder, P.G. Pérez-González, J. Álvarez-Márquez, L.A. Boogaard, S.E.I. Bosman, L. Costantin, T. Moutard, L. Colina, G. Östlin, T.R. Greve, G. Wright, A. Alonso-Herrero, A. Bik, S. Gillman, A. Crespo Gómez, J. Hjorth, S. Kendrew, A. Labiano, J.P. Pye, T.V. Tikkanen, F. Walter, M. Güdel, T. Henning, P.P. Van Der Werf, The Astrophysical Journal 989 (2025).

MIDIS: Unveiling the star formation history in massive galaxies at 1<z< 4.5 with spectro-photometric analysis
M. Annunziatella, P.G. P’Erez-Gonz’Alez, J. Álvarez-Márquez, L. Costantin, E. Iani, U. Labiano, P. Rinaldi, L. Boogaard, R.A. Meyer, G. Östlin, L. Colina, J. Melinder, I. Jermann, S. Gillman, D. Langeroodi, J. Hjorth, A. Alonso-Herrero, A. Eckart, F. Walter, P.P. Van Der Werf, A. Bik, F. Peißker, K.I. Caputi, M. García-Marín, G. Wright, T.R. Greve, Astronomy &; Astrophysics 702 (2025).