The JWST-PRIMAL archival survey: A JWST/NIRSpec reference sample for the physical properties and Lyman-;1 absorption and emission of c600 galaxies at z = 5.0-13.4
K.E. Heintz, G.B. Brammer, D. Watson, P.A. Oesch, L.C. Keating, M.J. Hayes, U. Abdurro’Uf, K.Z. Arellano-Córdova, A.C. Carnall, C.R. Christiansen, F. Cullen, R. Davé, P. Dayal, A. Ferrara, K. Finlator, J.P.U. Fynbo, S.R. Flury, V. Gelli, S. Gillman, R. Gottumukkala, K. Gould, T.R. Greve, S.E. Hardin, T.Y.Y. Hsiao, A. Hutter, P. Jakobsson, M. Killi, N. Khosravaninezhad, P. Laursen, M.M. Lee, G.E. Magdis, J.J. Matthee, R.P. Naidu, D. Narayanan, C. Pollock, M.K.M. Prescott, V. Rusakov, M. Shuntov, A. Sneppen, R. Smit, N.R. Tanvir, C. Terp, S. Toft, F. Valentino, A.P. Vijayan, J.R. Weaver, J.H. Wise, J. Witstok, Astronomy and Astrophysics 693 (2025).

Efficient formation of a massive quiescent galaxy at redshift 4.9
A. De Graaff, D.J. Setton, G. Brammer, S. Cutler, K.A. Suess, I. Labbé, J. Leja, A. Weibel, M.V. Maseda, K.E. Whitaker, R. Bezanson, L.A. Boogaard, N.J. Cleri, G. De Lucia, M. Franx, J.E. Greene, M. Hirschmann, J.J. Matthee, I. Mcconachie, R.P. Naidu, P.A. Oesch, S.H. Price, H.W. Rix, F. Valentino, B. Wang, C.C. Williams, Nature Astronomy 9 (2025) 280–292.

The MUSE eXtremely Deep Field: Classifying the spectral shapes of Ly ;1 -emitting galaxies
E. Vitte, A. Verhamme, P. Hibon, F. Leclercq, B. Alcalde Pampliega, J. Kerutt, H. Kusakabe, J.J. Matthee, Y. Guo, R. Bacon, M. Maseda, J. Richard, J. Pharo, J. Schaye, L. Boogaard, T. Nanayakkara, T. Contini, Astronomy and Astrophysics 694 (2025).

Tracing star formation across cosmic time at tens of parsec-scales in the lensing cluster field Abell 2744
A. Claeyssens, A. Adamo, M. Messa, M. Dessauges-Zavadsky, J. Richard, I. Kramarenko, J.J. Matthee, R.P. Naidu, Monthly Notices of the Royal Astronomical Society 537 (2025) 2535–2558.

An H;1 view of galaxy buildup in the first 2 Gyr: Luminosity functions at z c 46.5 from NIRCam/grism spectroscopy
A. Covelo-Paz, E. Giovinazzo, P.A. Oesch, R.A. Meyer, A. Weibel, G. Brammer, Y. Fudamoto, J. Kerutt, J. Lin, J. Matharu, R.P. Naidu, A. Velichko, V. Bollo, R. Bouwens, J. Chisholm, G.D. Illingworth, I. Kramarenko, D. Magee, M. Maseda, J.J. Matthee, E. Nelson, N. Reddy, D. Schaerer, M. Stefanon, M. Xiao, Astronomy and Astrophysics 694 (2025).

MUSEQuBES: Connecting H i Absorption with Ly;1 emitters at z  3.3
E. Banerjee, S. Muzahid, J. Schaye, J. Blaizot, N. Bouché, S. Cantalupo, S.D. Johnson, J.J. Matthee, A. Verhamme, Astrophysical Journal 980 (2025).

A giant disk galaxy two billion years after the Big Bang
W. Wang, S. Cantalupo, A. Pensabene, M. Galbiati, A. Travascio, C.C. Steidel, M.V. Maseda, G. Pezzulli, S. De Beer, M. Fossati, M. Fumagalli, S.G. Gallego, T. Lazeyras, R. Mackenzie, J.J. Matthee, T. Nanayakkara, G. Quadri, Nature Astronomy 9 (2025) 710–719.

RUBIES reveals a massive quiescent galaxy at z = 7.3
A. Weibel, A. De Graaff, D.J. Setton, T.B. Miller, P.A. Oesch, G. Brammer, C.D.P. Lagos, K.E. Whitaker, C.C. Williams, J.F.W. Baggen, R. Bezanson, L.A. Boogaard, N.J. Cleri, J.E. Greene, M. Hirschmann, R.E. Hviding, A. Kuruvanthodi, I. Labbé, J. Leja, M.V. Maseda, J.J. Matthee, I. Mcconachie, R.P. Naidu, G. Roberts-Borsani, D. Schaerer, K.A. Suess, F. Valentino, P. Van Dokkum, B. Wang, Astrophysical Journal 983 (2025).

RUBIES: JWST/NIRSpec confirmation of an infrared-luminous, broad-line Little Red Dot with an ionized outflow
B. Wang, A. De Graaff, R.L. Davies, J.E. Greene, J. Leja, G.B. Brammer, A.D. Goulding, T.B. Miller, K.A. Suess, A. Weibel, C.C. Williams, R. Bezanson, L.A. Boogaard, N.J. Cleri, M. Hirschmann, H. Katz, I. Labbé, M.V. Maseda, J.J. Matthee, I. Mcconachie, R.P. Naidu, P.A. Oesch, H.W. Rix, D.J. Setton, K.E. Whitaker, Astrophysical Journal 984 (2025).

RUBIES: A complete census of the bright and red distant universe with JWST/NIRSpec
A. de Graaff, G. Brammer, A. Weibel, Z. Lewis, M.V. Maseda, P.A. Oesch, R. Bezanson, L.A. Boogaard, N.J. Cleri, O.R. Cooper, R. Gottumukkala, J.E. Greene, M. Hirschmann, R.E. Hviding, H. Katz, I. Labbé, J. Leja, J.J. Matthee, I. McConachie, T.B. Miller, R.P. Naidu, S.H. Price, H.-W. Rix, D.J. Setton, K.A. Suess, B. Wang, K.E. Whitaker, C.C. Williams, Astronomy &; Astrophysics 697 (2025).

A negligible contribution of two luminous z c7.5 galaxies to the ionizing photon budget of reionization
S. Gazagnes, J. Chisholm, R. Endsley, D.A. Berg, F. Leclercq, N. Jurlin, A. Saldana-Lopez, S.L. Finkelstein, S.R. Flury, N.G. Guseva, A. Henry, Y.I. Izotov, I. Jung, J.J. Matthee, D. Schaerer, Monthly Notices of the Royal Astronomical Society 540 (2025) 2331–2348.

Investigating photometric and spectroscopic variability in the multiply imaged little red dot 44-QSO1
L.J. Furtak, A.R. Secunda, J.E. Greene, A. Zitrin, I. Labbé, M. Golubchik, R. Bezanson, V. Kokorev, H. Atek, G.B. Brammer, I. Chemerynska, S.E. Cutler, P. Dayal, R. Feldmann, S. Fujimoto, K. Glazebrook, J. Leja, Y. Ma, J.J. Matthee, R.P. Naidu, E.J. Nelson, P.A. Oesch, R. Pan, S.H. Price, K.A. Suess, B. Wang, J.R. Weaver, K.E. Whitaker, Astronomy and Astrophysics 698 (2025).

The JWST Emission-Line Survey: Extending rest-optical narrow-band emission-line selection into the Epoch of Reionization
K.J. Duncan, D.J. Mcleod, P.N. Best, C.A. Pirie, M. Clausen, R.K. Cochrane, J.S. Dunlop, S.R. Flury, J.E. Geach, N.A. Grogin, C.L. Hale, E. Ibar, R. Kondapally, Z. Li, J.J. Matthee, R.J. Mclure, L. Ossa-Fuentes, A.L. Patrick, I. Smail, D. Sobral, H.M.O. Stephenson, J.P. Stott, A.M. Swinbank, Monthly Notices of the Royal Astronomical Society 541 (2025) 1329–1347.

The JWST Emission Line Survey (JELS): An untargeted search for H;1 emission line galaxies at z > 6 and their physical properties
C.A. Pirie, P.N. Best, K.J. Duncan, D.J. Mcleod, R.K. Cochrane, M. Clausen, J.S. Dunlop, S.R. Flury, J.E. Geach, C.L. Hale, E. Ibar, R. Kondapally, Z. Li, J.J. Matthee, R.J. Mclure, L. Ossa-Fuentes, A.L. Patrick, I. Smail, D. Sobral, H.M.O. Stephenson, J.P. Stott, A.M. Swinbank, Monthly Notices of the Royal Astronomical Society 541 (2025) 1348–1376.

An extremely metal-poor Ly;1 emitter candidate at z = 6 revealed through absorption spectroscopy
D. eurovdíková, A.C. Eilers, R.A. Simcoe, L. Welsh, R.A. Meyer, J.J. Matthee, E.V. Ryan-Weber, M. Yue, H. Katz, S. Satyavolu, G. Becker, F.B. Davies, E.P. Farina, Astrophysical Journal Letters 987 (2025).

21 Balmer Jump Street: The nebular continuum at high redshift and implications for the bright galaxy problem, UV continuum slopes, and early stellar populations
H. Katz, A.J. Cameron, A. Saxena, L. Barrufet, N. Choustikov, N.J. Cleri, A. De Graaff, R.S. Ellis, R.A.E. Fosbury, K.E. Heintz, M. Maseda, J.J. Matthee, I. Mcconachie, P.A. Oesch, The Open Journal of Astrophysics 8 (2025).

The first billion years according to JWST
A. Adamo, H. Atek, M.B. Bagley, E. Bañados, K.S.S. Barrow, D.A. Berg, R. Bezanson, M. Bradad, G. Brammer, A.C. Carnall, J. Chisholm, D. Coe, P. Dayal, D.J. Eisenstein, J.J. Eldridge, A. Ferrara, S. Fujimoto, A.D. Graaff, M. Habouzit, T.A. Hutchison, J.S. Kartaltepe, S.A. Kassin, M. Kriek, I. Labbé, R. Maiolino, R. Marques-Chaves, M.V. Maseda, C. Mason, J.J. Matthee, K.B.W. Mcquinn, G. Meynet, R.P. Naidu, P.A. Oesch, L. Pentericci, P.G. Pérez-González, J.R. Rigby, G. Roberts-Borsani, D. Schaerer, A.E. Shapley, D.P. Stark, M. Stiavelli, A.L. Strom, E. Vanzella, F. Wang, S.M. Wilkins, C.C. Williams, C.J. Willott, D. Wylezalek, A. Nota, Nature Astronomy 9 (2025) 1134–1147.

No [C II] or dust detection in two Little Red Dots at zspec > 7
M. Xiao, P.A. Oesch, L. Bing, D. Elbaz, J.J. Matthee, Y. Fudamoto, S. Fujimoto, R. Marques-Chaves, C.C. Williams, M. Dessauges-Zavadsky, F. Valentino, G. Brammer, A. Covelo-Paz, E. Daddi, J.P.U. Fynbo, S. Gillman, M. Ginolfi, E. Giovinazzo, J.E. Greene, Q. Gu, G. Illingworth, K. Inayoshi, V. Kokorev, R.A. Meyer, R.P. Naidu, N.A. Reddy, D. Schaerer, A. Shapley, M. Stefanon, C.L. Steinhardt, D.J. Setton, M. Vestergaard, T. Wang, Astronomy and Astrophysics 700 (2025).

A remarkable ruby: Absorption in dense gas, rather than evolved stars, drives the extreme Balmer break of a little red dot at z = 3.5
A. De Graaff, H.W. Rix, R.P. Naidu, I. Labbé, B. Wang, J. Leja, J.J. Matthee, H. Katz, J.E. Greene, R.E. Hviding, J. Baggen, R. Bezanson, L.A. Boogaard, G. Brammer, P. Dayal, P. Van Dokkum, A.D. Goulding, M. Hirschmann, M.V. Maseda, I. Mcconachie, T.B. Miller, E. Nelson, P.A. Oesch, D.J. Setton, I. Shivaei, A. Weibel, K.E. Whitaker, C.C. Williams, Astronomy and Astrophysics 701 (2025).

The light echo of a high-redshift quasar mapped with Ly;1 tomography
A.C. Eilers, M. Yue, J.J. Matthee, J.F. Hennawi, F.B. Davies, R.A. Simcoe, R. Teague, R. Bordoloi, G. Brammer, Y. Kang, D. Kashino, R. Mackenzie, R.P. Naidu, B. Navarrete, Astrophysical Journal Letters 991 (2025).