Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Galaxies maintains its standards for the high quality of its published papers. Thanks to the cooperation of our reviewers, in 2020, the median time to first decision was 18 days and the median time to publication was 46 days. The editors would like to express their sincere gratitude to the following reviewers for their precious time and dedication, regardless of whether the papers were finally published:
| Abdujabbarov, Ahmadjon | Lalli, Roberto |
| Acedo, Luis | Landoni, Marco |
| Aleman, Isabel | Langer, Norbert |
| Alexandros, Chiotellis | Larionov, Valeri M. |
| Balick, Bruce | Latter, William |
| Bargueno, Pedro | Leonardi, Matteo |
| Barría, Daniela | Liakos, Alexios |
| Bassan, Massimo | MacDonald, Nicholas |
| Beaklini, Pedro P. B. | Malkov, Oleg |
| Beck, Geoff | Manchado, Arturo |
| Benbow, Wystan | Manojlović, Lazo M. |
| Berg, Danielle | Marmet, Louis |
| Bhatta, Gopal | Marr, John |
| Bhatti, Muhammad Zaeem Ul Haq | Marscher, Alan P. |
| Biermann, Peter | Mastichiadis, Apostolos |
| Birnholtz, Ofek | Matsuno, Ken |
| Blackman, Eric | McCuller, Lee |
| Boissay-Malaquin, Rozenn | McDaniel, Alex |
| Boumis, Panayotis | Mendigutía, Ignacio |
| Bozorgnia, Nassim | Mennickent, Ronald |
| Brack, Andre | Micol, Benetti |
| Brandenburg, Axel | Mielke, Eckehard |
| Brown, Daniel D. | Migliori, Giulia |
| Bulik, Tomasz | Mignani, Roberto |
| Cai, Yi-Fu | Miller, Hugh Richard |
| Cao, Xinwu | Mitra, Abhas |
| Capocasa, Eleonora | Mizuno, Yosuke |
| Carini, Mike | Monreal Ibero, Ana |
| Carpano, Stefania | Montez, Rodolfo |
| Casagrande, Luca | Morales, Juan Carlos |
| Cembranos, Jose | Motter, Juliana Cristina |
| Chakraborty, Nachiketa | Mueller, Guido |
| Chamandy, Luke | Munch, Jesper |
| Chan, Man Ho | Niarchos, Panagiotis George |
| Chang, Chung-Ping | Nilsson, Nils Albin |
| Charles, Eric | Nishikawa, Ken |
| Chen, Long | Ntormousi, Evangelia |
| Cheng, Cheng | Nunes, Rafael C. |
| Chisholm, John | Odintsov, Sergei |
| Christodoulou, Dimitris | Oliveira Mimoso, José Pedro |
| Chu, You-Hua | Otsuka, Masaaki |
| Claudi, Riccardo | Ovgun, Ali |
| Conroy, Kyle | Panah, Behzad Eslam |
| Corradi, Romano | Panotopoulos, Grigoris |
| Criss, Robert E. | Pardo, Kris |
| Crowther, Paul | Pe’er, Asaf |
| Cruden, Brett A. | Peimbert, Manuel |
| D’Ammando, Filippo | Perivolaropoulos, Leandros |
| Da Silva, Mario Lino | Petri, Jerome |
| Danilishin, Stefan | Piattella, Oliver |
| De Cesare, Marco | Pletser, Vladimir |
| De Diego Onsurbe, José Antonio | Pradhan, Parthapratim |
| De Martino, Ivan | Pramanik, Souvik |
| Degallaix, Jérôme | Rahvar, Sohrab |
| Del Sordo, Fabio | Ramakrishnan, Venkatessh |
| Desmond, Harry | Rechy-García, Jackeline S. |
| Di Mauro, Mattia | Rieger, Frank |
| Diaferio, Antonaldo | Rincon, Angel |
| Dimitrijevic, Milan S. | Rodríguez, Mónica |
| Driggers, Jennifer C. | Roshan, Mahmood |
| Dutil, Yvan | Rotondo, Marcello |
| El Moumni, Hasan | Rubiera-Garcia, Diego |
| Eldridge, Jan J. | Sachkov, Mikhail |
| Exter, Katrina | Sadun, Alberto C. |
| Fan, Junhui | Salucci, Paolo |
| Feng, James Q. | Sanchez Contreras, Carmen |
| Flynn, Chris | Sánchez, Sebastian F. |
| Forbes, Duncan | Schlegel, Eric M. |
| Fortes, Elaine C. F. S. | Schneider, Christian |
| Foschini, Luigi | Schober, Jennifer |
| Foster, Adam | Schombert, James |
| Frassino, Antonia M. | Sharif, Muhammad |
| Fritschel, Peter K. | Sheykin, Anton A. |
| Fukazawa, Yasushi | Sil’chenko, Olga |
| Gasparrini, Dario | Silva, Laura |
| González, Gabriela | Sofue, Yoshiaki |
| González, Marco Antonio Álvarez | Soker, Noam |
| Goyal, Arti | Sokoloff, Dmitry Dmitrievich |
| Guerrero, Martin A. | Soloviev, Vladimir O. |
| Gunther, Hans Moritz | Steinlechner, Sebastian |
| Guo, Fulai | Stevens, Ian |
| Hajduk, Marcin | Storm, Jesper |
| Hajdukovic, Dragan | Taoso, Marco |
| Hall, Evan | Tarnopolski, Mariusz |
| Hardcastle, Martin | Telada, Souichi |
| Harko, Tiberiu | Theulé, Patrice |
| Harris, William | Toth, Viktor |
| Hayashi, Kohei | Trigo-Rodríguez, Josep M. |
| Henry, Richard | Trushkin, Sergei |
| Herdrich, Georg | Trushkin, Sergey A. |
| Hernández, Xavier | Twu, Ruey-Ching |
| Hillwig, Todd | Ueta, Toshiya |
| Howarth, Ian | Van De Steene, Griet C. |
| Huang, Zhiqi | Vink, Jacco |
| Hull, Charles L. H. (Chat) | Visser, Manus |
| Hütten, Moritz | Vladimir Ivanovich, Korchagin |
| Izumi, Kiwamu | Vlemmings, Wouter |
| Izzard, Robert | Volk, Kevin |
| Jones, Eriita | Webb, James R. |
| Karukes, Ekaterina | Wesson, Roger |
| Kashi, Amit | Wienold, Martin |
| Kastner, Joel | Wiita, Paul |
| Kim, Dong-Woo | Woodard, Richard |
| Koenigsberger, Gloria | Wu, David |
| Koivisto, Tomi | Wurm, Gerhard |
| Koliopanos, Filippos | Yousaf, Zeeshan |
| Komossa, Stefanie | Yuan, Feng |
| Kovar, Jiri | Zacharias, Michael |
| Krishnendu, Naderi Varium | Zasche, Petr |
| Krssak, Martin | Zdziarski, Andrzej A. |
| Kumar, Korumilli Sravan | Zhang, Jia |
| Kun, Emma | Zhou, Hongzhe |
| Kuns, Kevin | Zhuk, Alexander |
| Kwok, Sun | Zijlstra, Albert |
Publisher’s Note: MDPI stays neutral with regard to jurisdictional claims in published maps and institutional affiliations. |
© 2021 by the author. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).