Rigorous peer-reviews are the basis of high-quality academic publishing. Due to the great efforts of our reviewers, Aerospace was able to maintain its standards for the high quality of its published papers. Thanks to the contribution of our reviewers, in 2021, the median time to first decision was 21 days, and the median time to publication was 46 days. The editors would like to extend their gratitude and recognition to the following reviewers for their precious time and dedication, regardless of whether the papers they reviewed were finally published:
| A. Ram Kim | Leonard Felicetti |
| Aaron Knoll | Leonardo Di Venere |
| Abdelrahman Elsaid | Liberata Guadagno |
| Abdul Aabid | Linus Yinn Leng Ang |
| Abdulaziz Kurdi | Liqiu Zheng |
| Abdulghani Mohamed | López Juan Antonio Vera |
| Adam Deptuła | Lorenzo Casalino |
| Adam S. Cumming | Lorenzo Castelli |
| Adnan Mahmood | Lorenzo Niccolai |
| Adrian-Mihail Stoica | Lorenzo Olivieri |
| Agnieszka Gil-Świderska | Lorenzo Pellone |
| Albert E. Patterson | Lorenzo Tieghi |
| Albert Ude | Luca Boggero |
| Alejandro Sanchez-Carmona | Luca Cozzarini |
| Aleksandra Kawala-Sterniuk | Lucas Encarnação |
| Alessandro Ceruti | Lucjan Setlak |
| Alessio Fascista | L’udmila Dulebová |
| Alexander Batrakov | Luigi Di Palma |
| Alexander E. Solodukhin | Luigi Mascolo |
| Alexander Estes | Luis Moyne |
| Alexander Weber | M. Nishat Akhtar |
| Alexey V. Shvetsov | M. R. Safaei |
| Alexis Giauque | Madeleine Combrinck |
| Allouis Christophe | Magdalena Gaca |
| Alois Steindl | Maher Shehadi |
| Ameya Behere | Mahmoud Abada |
| Amit Sharma | Mahmoud Hassan |
| Anderson Proenca | Marc Gelhausen |
| András Nagy | Marco Fioriti |
| Andre G. C. Guerra | Marco Scharringhausen |
| Andrea Colagrossi | Marco Sumini |
| Andrea De Martin | Marek Długosz |
| Andrea Del Pizzo | Marek Karkula |
| Andrea Palumbo | Maria Papanikou |
| Andreas Strohmayer | Mario Caterino |
| Andrés Omar Tiseira | Mariusz Deja |
| Andrew Thomas | Mariya Konsulova-Bakalova |
| Andrzej Majka | Martin Bugaj |
| Andrzej Pazur | Martin Hardcastle |
| Angela Russo | Mathieu Rognant |
| Aniello Riccio | Matthew Kuester |
| Anita Prapotnik Brdnik | Matthew Thomas |
| Anja Schlicht | Maurizio Carbone |
| Anna Petrarolo | Mayank Bendarkar |
| Anthony D. Gardner | Mehar Bade |
| Antonio Concilio | Melina P. Ioannidou |
| Antonio Franco | Meysam Majidi Nezhad |
| António Tomé | Michael I. Friswell |
| António Vieira | Michael Obland |
| Arnab Roy | Michal Dudek |
| Artur Rusowicz | Miguel Angelo Rodrigues Silvestre |
| Ashish Vashishtha | Mihaela Oleksik |
| Asitav Mishra | Mihai Victor Pricop |
| Athanasios Dafnis | Mikhail Ovchinnikov |
| Athanasios Papaioannou | Miloslav Bauer |
| Atsushi Kondo | Min Son |
| Axel Parmentier | Minh-Quang Tran |
| Aykut Tamer | Miroslav Drljaca |
| Batista Eder Tchawou Tchuisseu | Miroslav Kelemen |
| Béla Takarics | Miroslaw Meissner |
| Bernhard Semlitsch | Mohammad Moshfeghi |
| Bo-Lin Jian | Mohanraj Murugesan |
| Boris Miller | Mojtaba Ahmadieh Khanesar |
| Bosko Rasuo | Mostafa S. Shadloo |
| Bożena Szczucka-Lasota | Muhammad Farooq Haydar |
| Byron W. Jones | Muhammad Tayyab Noman |
| Călin Vlădeanu | Muriel Amielh |
| Carlo Cintolesi | Nader S. Labib |
| Carmen Debeleac | Nadjim Horri |
| Carson L. Running | Nandeesh Hiremath |
| César Trapote-Barreira | Nektarios Karanikas |
| Chae-Bong Sohn | Nenad Djordjevic |
| Che-Cheng Chang | Ngoc Phi Nguyen |
| Chih Chiang Hong | Nichakorn Pongsakornsathien |
| Chih-Te Yang | Nikolaos T. Chamakos |
| Christoph G. Schuetz | Olga Soloveva |
| Christopher J. Damaren | Olive R. Stohlman |
| Chuang Liu | Oliviu Sugar-Gabor |
| Cian James Conlan-Smith | Onder Altuntas |
| Clio Vossou | Ottaviano Ruesch |
| Cristian Napole | Ozgun Ozer |
| Cristiana Piccioni | Panagiotis Alevras |
| Dan Lev | Panagiotis-Christos Vassiliou |
| Daniel Böhnke | Paolo Cappuccio |
| Daniel Delahaye | Paolo Lunghi |
| Daniel Eugeniu Crunteanu | Paolo Marzioli |
| Daniel González-Arribas | Paolo Scala |
| Daniel Micallef | Pasquale Eduardo Lapenna |
| Daniel Rohacs | Patricia Krawczak |
| Daniela Pedrini | Patricio Ordaz |
| Danil Ivanov | Patrick Hendrick |
| Daning Huang | Patrick Okolo |
| Dario Zlatar | Paul Lee |
| Darius Rudinskas | Paulo Sá |
| David Jacques | Pavel Ripka |
| David Maurin | Paweł Droździel |
| David Mishne | Paweł Piotrowski |
| Davide Amato | Pawel Surmacz |
| Davide Ziviani | Pedro C. Junior Oliveira |
| Davidson Martins Moreira | Peng Hao |
| Deepak Kumar Patel | Pericles Panagiotou |
| Desmond Adair | Peter Čekan |
| Dillip Kumar Das | Peter Koscak |
| Dipanjan Saha | Peter Košťál |
| Doga Bilican | Peter Thomas |
| Donald A. Hendrix | Petr Louda |
| Donato Fontanarosa | Phillip Chamberlin |
| Donghoon Kim | Pierre Lavoie |
| Douglas Boyd | Pietro Davide Maddio |
| Douglas Walkinshaw | Piotr Homola |
| Dragan Pamucar | Piotr Lichota |
| Du-Ming Tsai | Piotr Patrosz |
| Edina Jenčová | Piotr Wolański |
| Ehsan Roohi | Qi Rao |
| Elena Roibás-Millán | Qiang Zhang |
| Elias Tsoutsanis | Quentin Michalski |
| Elvis Lacruz | Rachel Cunliffe |
| Emil Smyk | Rachele Lamioni |
| Erlend M. Coates | Radosav Jovanovic |
| Ernesto Benini | Radoslaw Cechowicz |
| Esteban Gonzalez-Juez | Radosław Klimek |
| Ethan Dale | Radu Velicu |
| Eusebio Valero | Rafał Kowalik |
| Evgeny Dubovikov | Raffaello Mariani |
| Fabien Léonard | Rainer Koelle |
| Fabio Trezzolani | Ralf Stetter |
| Fabrizio Giulietti | Ramses Ramirez |
| Fabrizio Piergentili | Raquel Sanchis |
| Fabrizio Stesina | Reda Mankbadi |
| Fazia Baghdadi | Reewanshu Chadha |
| Federica Angeletti | Riccardo Claudi |
| Felipe Franzoni | Riccardo Patriarca |
| Fermin Navarro Medina | Riley M. Fitzgerald |
| Fernández Carlos Morón | Robert Jakubowski |
| Filip Škultéty | Robert Niemiec |
| Filippo Masseni | Rodrigo Pessoa |
| Filomena Piscitelli | Romain Beauchet |
| Fitri Trapsilawati | Roman Wan-Wendner |
| Flavio Mendonca | Ronald C. M. Cheung |
| Florian Ion Tiberiu Petrescu | Roozbeh Golshan |
| Florian Linke | Rosa Maria Arnaldo |
| Francesco Barato | Ruaridh A. Clark |
| Francesco Battista | Rui L. Amaral |
| Francesco Marulo | Runqi Chai |
| Francesco Petrosino | Salvo Marcuccio |
| Franklin Samaniego | Sam Dakka |
| Frederico Afonso | Sandip Dutta |
| Gabriel Negreanu | Sandita Pacuraru |
| Gaetano Currao | Sanichiro Yoshida |
| George A. Vouros | Saul Piedra |
| George Belgiu | Saullo Castro |
| George K. Adam | Scott Delbecq |
| Georgios Tsaramirsis | Sebastian Karl |
| Gianluca Corraro | Sebastian Wandelt |
| Giorgio Sonnino | Seock-Jin Hong |
| Giovanni Palmerini | Seongjin Lee |
| Giulio Baù | Seong-jin Lee |
| Giuseppe Fileccia Scimemi | Sergei Rudenko |
| Giuseppe Gallo | Sergei Ryzhkov |
| Graham Appleby | Sergey B. Leonov |
| Graham Wild | Sergey P. Trofimov |
| Grigore Cican | Seung Il Baek |
| Grigorios Dimitriadis | Seunghoon Baek |
| GS Sidharth | Sever-Gabriel Racz |
| Guillaume Dufour | Shieh-Kung Huang |
| Haichao Hong | Shreyas Narsipur |
| Haim Abramovich | Shu Ting Goh |
| Hamed Habibi | Sibo Li |
| Hamidreza Sarvestani | Sidaard Gunasekaran |
| Hao Li | Simon A. Hayes |
| Harunori Nagata | Simon Cookson |
| Helen Clare Henninger | Simone Battistini |
| Hernâni Lopes | Sophie F. Armanini |
| Hessam Golmohamadi | Soumya Nanda |
| Hikaru Aono | Stanislav Fábry |
| Hirotaka Otsu | Stanisław Hożyń |
| Hongqing Lv | Stanisław Kachel |
| Huanyu (Larry) Cheng | Stefania Carlotti |
| Hui Xu | Stelios K. Georgantzinos |
| Ignazio Dimino | Stephane Deharvengt |
| Igor Levchenko | Stéphane Jamme |
| Igor N. Sereda | Stéphane Moreau |
| Igor Štimac | Sudarshan Nelatury |
| Iñaki Garmendia | Sungchan Yun |
| Iñigo Aramendia | Sung-Hoon Mok |
| Ioannis (Yiangos) Mikellides | SungKi Jung |
| Isabel C. Metz | Sungwook Paek |
| Isidro A. Pérez | Sunkyung Choi |
| Ivette Rodriguez | Sutthiphong Srigrarom |
| Jacopo Serafini | Sven Kaltenhäuser |
| Jaehyun Jin | Tales De Vargas Lisbôa |
| Jakob Flury | Tanmoy Mukhopadhyay |
| James A. Flaten | Tariq M. Munir |
| Jan Haidl | Tarryn Kille |
| Jan Klesa | Tatiana Lapushkina |
| Jane Courtney | Tatjana Bolić |
| Jang Hyun Lee | Tejas Puranik |
| Javier García-Heras Carretero | Teodor-Viorel Chelaru |
| Jayahar Sivasubramanian | Thamo Sutharssan |
| Jean Rabault | Thomas M. Klapötke |
| Jean-Charles Maré | Thomas Navarro |
| Jean-Denis Parisse | Tom Kent |
| Jean-Pierre Hickey | Tomas Melin |
| Jean-Yves Lestrade | Tomasz Białecki |
| Jeong Soo Kim | Tomasz Chmielewski |
| Jeong Yeol Choi | Tomasz Lipiński |
| Jeongmoo Huh | Tomasz Rogalski |
| Jernej Klemenc | Torsten Henning |
| Jerzy Bakunowicz | Tsuneyoshi Matsuoka |
| Jesper Bronsvoort | Tsung-Chow Su |
| Jesus Manuel Fernandez Oro | Tuğrul Oktay |
| Jesús Maria Blanco | Tyler Spence |
| Jian Wang | Václav Uruba |
| Jidong Yang | Vahid Yaghoubi |
| João M. De Sousa | Valerio Camerini |
| Joël Jézégou | Valerio Ferroni |
| Joice Mathew | Vedova Matteo Davide Lorenzo Dalla |
| Jorge Luis Zambrano Martinez | Vedran Jurdana |
| Jorge Pérez-Aracil | Vedran Mrzljak |
| Jorge Saavedra | Victor Fernando Gomez Comendador |
| Jose Manuel Perales | Vincenzo Cusati |
| Joseb Blazek | Virginie Chenaux |
| Joseph Kreimer | Visakh Vaikuntanathan |
| Joseph N. Pelton | Volker Gollnick |
| Józef Haponiuk | Volodymyr Bilotkach |
| Juan José Jiménez Martín | Wei Zhao |
| Juan Jose Saucedo-Dorantes | Weizhao Zhang |
| Juhyeon Hong | William Stewart |
| Julio Mora | Wilson Cesar Sant’Ana |
| Jun Cong Ge | Wim J. C. Verhagen |
| Jun Wu | Winifred Obande |
| Jun Younes Louhi Kasahara | Wojciech Stecz |
| Juraj Hub | Xavier Olive |
| Kai Kwong Hon | Xi Deng |
| Karekin Esmeryan | Xiang Wang |
| Karol Tucki | Xiaodong Cheng |
| Károly Beneda | Xin Dong |
| Kerry Sun | Xingguo Zhou |
| Koki Kitagawa | Xingyun Jia |
| Kostas Eleftheratos | Xuan Zhang |
| Krzysztof J. Wołosz | Yan Xu |
| Krzysztof Sibilski | Yang Zhang |
| Kuldeep Singh | Yashwant Sinha |
| Kursat Kara | Yasuhiro Yoshimura |
| Kurt Muehlbauer | Yizhi Zhuo |
| Kyriakos I. Kourousis | Yuli Chashechkin |
| Kyungil Kong | Yuta Ozawa |
| Lance Sherry | Yves Govers |
| Lars Witte | Zakaria Meliani |
| Laurentiu Cristea | Zhiwu Wang |
| Lei Hou |
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