Country
Aeronautics and Space Research and Diffusion Center
(Spanish: Centro de Investigación y Difusión Aeronáutico-Espacial)
Mexican Space Agency
(Spanish: Agencia Espacial Mexicanal)
French: Agence Spatiale Algérienne
Berber: Tafullut Tadzayrit n Tallunt
Arabic: الوكالة الفضائية الجزائرية
(Algerian Space Agency)
Asia Pacific Multilateral Cooperation in Space Technology and Applications
(Chinese: 亚太空间技术应用多边合作会议)
Asia-Pacific Regional Space Agency Forum
(Japanese: アジア太平洋地域宇宙機関会議)
Asia-Pacific Space Cooperation Organization
(Chinese: 亚太空间合作组织)
German: Agentur für Luft- und Raumfahrt
(Aeronautics and Space Agency;
also Austrian Space Agency;
(Austrian Solar and Space Agency 1977-1987)
Azerbaijani: Azərbaycan Milli Aerokosmik Agentliyinin
(Azerbaijan National Aerospace Agency)
Dutch: Belgisch Instituut voor Ruimte-Aëronomie
French: Institut d'Aéronomie Spatiale de Belgique
(Belgian Institute for Space Aeronomy)
Spanish: Agencia Bolivariana para Actividades Espaciales
(Bolivarian Agency for Space Activities)
Portuguese: Agência Espacial Brasileira
(Brazilian Space Agency)
UK Space Agency
Bulgarian: Българска академия на науките
(Space Research Institute, Solar-Terrestrial Influences Institute) Bulgarian Space Agency
Canadian Space Agency
French: Agence spatiale canadienne
China National Space Administration
(Chinese: 中华人民共和国国家航天局)
Spanish: Comisión Colombiana del Espacio
(Colombian Space Commission)
Centre for Remote Imaging, Sensing and Processing
Commonwealth Scientific and Industrial Research Organisation
Consultative Committee for Space Data Systems
Committee on Space Research
Croatian: Hrvatska svemirska agencija
(Croatian Space Agency)
Czech: Česká kosmická kancelář
(Czech Space Office)
Danish: Danmarks Rumcenter
(Danish National Space Center)
Danish: Dansk Rumforskningsinstitut
(Danish Space Research Institute)
Danish: Danmarks Tekniske Universitet - Institut for Rumforskning og -teknologi
(Technical University of Denmark - National Space Institut)
European Space Agency
(French: Agence spatiale européenne)
(German: Europäische Weltraumorganisation)
Ecuadorian Civilian Space Agency
(Spanish: Agencia Espacial Civil Ecuatoriana)
Geo-Informatics and Space Technology Development Agency
(Thai: สำนักงานพัฒนาเทคโนโลยีอวกาศและภูมิสารสนเทศ)
German: Deutsches Zentrum für Luft- und Raumfahrt
(German Aerospace Center)
Hungarian: Magyar Űrkutatási Iroda
(Hungarian Space Office)
Indian Space Research Organization
(Hindi: भारतीय अंतरिक्ष अनुसंधान संगठन)
Greek: Ινστιτούτο Διαστημικών Εφαρμογών και Τηλεπισκόπησης
(Institute for Space Applications and Remote Sensing)
Instituto Nacional de Técnica Aeroespacial
Iranian Space Agency
(Persian: سازمان فضایی ایران)
Israeli Space Agency
(Hebrew: סוכנות החלל הישראלית)
(Arabic: وكالة الفضاء الإسرائيلية)
Italian Space Agency
(Italian: Agenzia Spaziale Italiana)
Japan Aerospace Exploration Agency
(Japanese: 宇宙航空研究開発機構)
Kazakh Space Research Institute
Korean Committee of Space Technology
(Korean: 조선우주공간기술위원회)
Korea Aerospace Research Institute
(Korean: 한국항공우주연구원)
Malaysian National Space Agency
(Malay: Agensi Angkasa Negara)
National Aeronautics and Space Administration
National Authority for Remote Sensing and Space Sciences
(Arabic: الهيئة العامة للاستشعار عن بعد وعلوم الفضاء )
French: Centre National d'Études Spatiales
(National Center of Space Research)
Spanish: Comisión Nacional de Investigación y Desarrollo Aeroespacial
(National Commission for Aerospace Research and Development)
Spanish: Comisión Nacional de Investigaciones Espaciales
(National Commission for Space Research)
Spanish: Comisión Nacional de Actividades Espaciales
(National Space Activities Commission)
Indonesian: Lembaga Antariksa dan Penerbangan Nasional
(National Institute of Aeronautics and Space)
National Remote Sensing Center of Mongolia
French: Centre national de télédétection
(Arabic: المركز الوطني للإستشعار عن بعد)
(National Remote Sensing Center of Tunisia)
Ukrainian: Національне космічне агентство України
(National Space Agency of Ukraine)
National Space Organization
(Chinese: 國家太空中心)
National Space Research and Development Agency
Dutch: Stichting Ruimteonderzoek Nederland
(Netherlands Institute for Space Research)
Norwegian: Norsk Romsenter
(Norwegian Space Centre)
Pakistan Space and Upper Atmosphere Research Commission
(Urdu: پاکستان خلائی و بالا فضائی تحقیقاتی کمیشن)
Portuguese: Gabinete do Espaço da FCT
(FCT Space Office)
Romanian: Agenţia Spaţială Română
(Romanian Space Agency)
former Egypt Remote Sensing Center
French: Centre Royal de Télédétection Spatiale
Berber: Ammas Amrrukan n Tallunt
(Arabic: المركز الملكي للإستشعار البعدي الفضائي)
(Royal Centre for Remote Sensing)
Russian: Федеральное космическое агентство
(Russian Federal Space Agency)
Sri Lanka Space Agency
Turkish: Türkiye Bilimsel ve Teknolojik Araştırma Kurumu
(Scientific and Technological Research Council of Turkey)
Russian: Советская космическая программа
(Soviet space program)
Space Research and Remote Sensing Organization
Polish: Centrum Badań Kosmicznych PAN
(Space Research Centre)
Space Research Institute of Saudi Arabia
(Arabic: معهد بحوث الفضاء )
Vietnamese: Viện Công nghệ vũ trụ
(Space Technonogy Institute)
Swedish: Rymdstyrelsen
(Swedish National Space Board)
Swiss Space Office
United Nations Office for Outer Space Affairs
69
Mecury, Gemini, and Apollo
American human flight programs were; Mercury, Gemini, Apollo, Shuttle, the recently nixed Orion, and the up and coming SpaceX Falcon series. The last of which is the largest private space venture in history.
Project Mercury (1959-19630Project Gemini (1962-1966)Project Apollo (1961-1972)
The other name for space is The Cosmos. There may be more names for space but I'm not aware of any other names for space.
4,789,547,1269 countries.
69
Gemini, Mercury, and Apollo.
Gemini, Apollo, STS
not by NASA, yet there are private companies of space travel, and other countries' space programs.
Mecury, Gemini, and Apollo
The USA and the Soviet Union (Now day the Russian area) were the main countries.
there has been no major space programs lately
American human flight programs were; Mercury, Gemini, Apollo, Shuttle, the recently nixed Orion, and the up and coming SpaceX Falcon series. The last of which is the largest private space venture in history.
The USA, Russia and China are 3, others are India, European Union, UK, and Japan.
UruguayMexicoAlgeriaAustriaAzerbaijanBelgiumVenezuelaBrazilUnited KingdomBulgariaCanadaPeople's Republic of ChinaColombiaSingaporeAustraliaCroatiaCzech RepublicDenmarkEcuadorThailandGermanyHungaryIndiaGreeceSpainIranIsraelItalyJapanKazakhstanNorth KoreaSouth KoreaMalaysiaUnited StatesEgyptFrancePeruArgentinaIndonesiaMongoliaTunisiaUkraineRepublic of China (Taiwan)NigeriaNetherlandsNorwayPakistanPortugalRomaniaMoroccoRussiaTurkeySoviet UnionBangladeshPolandSaudi ArabiaVietnamSwedenSwitzerlandExpected future countries with space agenciesArab LeagueBoliviaMexicoSouth AfricaSri Lanka
There have been no astronauts that have gone to Neptune. Nor is there any space exploration projects or programs called Neptune that I am aware of.