Astronomy servers

150 measured server(s) with the Astronomy sub-topic, ranked by real members. Browse topics →

Server	Members	Online	Active
1 Tiny Astro	18,341	302	1.6%
2 Avid Space	15,242	1,777	11.7%
3 SpaceEngineverified	13,878	2,914	21.0%
4 SPACE SIP	13,577	281	2.1%
5 N.I.N.A. - Nighttime Imaging 'N' Astronomy	13,410	1,442	10.8%
6 Space Nerds	10,738	1,399	13.0%
7 Astronomity	8,053	899	11.2%
8 Astrophotography & Co.	7,618	925	12.1%
9 Next Spaceflightpartner	7,591	1,110	14.6%
10 Royal Space Society	5,894	650	11.0%
11 Hubble Exchange	5,860	88	1.5%
12 Astronio Community	4,686	514	11.0%
13 La Communauté Astropartner	3,985	353	8.9%
14 ASTROKINGSverified	3,546	103	2.9%
15 Æther Cosmology	3,540	230	6.5%
16 Space Launch Now	3,520	236	6.7%
17 EDDiscovery	3,277	726	22.2%
18 OpenAstroTech	3,189	410	12.9%
19 [CLOSED] ⋆｡ planets ˚ ⋆	3,089	90	2.9%
20 Astrofaza	2,791	614	22.0%
21 Cosmonauts Club	2,786	33	1.2%
22 r/nasa	2,722	224	8.2%
23 Imaginus	2,590	19	0.7%
24 Discover Earth	2,578	154	6.0%
25 SetiAstro's Community	2,571	269	10.5%
26 ASTRO-FR	2,500	329	13.2%
27 Zorzowa Kraina	2,179	143	6.6%
28 Og star tracker	1,969	176	8.9%
29 Syracuse University Physics/Astronomy	1,829	66	3.6%
30 Universe Today / Fraser Cain	1,822	196	10.8%
31 #DRIVENASA	1,820	189	10.4%
32 TAMU Cepheid Variable	1,604	340	21.2%
33 Cosmodrome	1,551	128	8.3%
34 iTelescope	1,514	126	8.3%
35 CosmoQuest Chat	1,510	183	12.1%
36 𝐀𝐧𝐨𝐧𝐲𝐦𝐨𝐮𝐬 𝐀𝐬𝐭𝐫𝐨𝐧𝐚𝐮𝐭𝐬	1,409	32	2.3%
37 AstroHub	1,327	103	7.8%
38 Celestia	1,324	97	7.3%
39 Astro Roxy 🇮🇳	1,318	47	3.6%
40 Ξxoplanets. The 4001 Project.	1,220	30	2.5%
41 Space Celestial	1,184	90	7.6%
42 New Space India	1,163	21	1.8%
43 QUARCS open source astronomy imaging	1,140	83	7.3%
44 Planetdex Official Server... 3?!	1,122	210	18.7%
45 Bruin Spacecraft Group	959	105	10.9%
46 The UBC Astronomy Club	905	105	11.6%
47 *｡⋆✎ 𝕊𝕥𝕦𝕕𝕪 𝕚𝕟 𝔸𝕤𝕥𝕣𝕠 ✐⋆˚｡	890	41	4.6%
48 Uni Wien Astro-Meteo-Phys	874	38	4.3%
49 ΨΦ	822	45	5.5%
50 The (Unofficial) Astronomy Club	801	141	17.6%
51 SEDS UNLV	752	86	11.4%
52 Astrochain - Astronomy Meets The Blockchain	734	38	5.2%
53 RIT Space Exploration Club	725	134	18.5%
54 Astronomy Society @UCF	720	118	16.4%
55 Rensselaer Astrophysical Society	711	50	7.0%
56 Perth Observatory	698	14	2.0%
57 Ciel & Espace - AFA	678	26	3.8%
58 Josh Universe - Space Discord Server	649	43	6.6%
59 The Space Race	599	75	12.5%
60 Titan Observatory	593	75	12.6%
61 Advanced Space Flight	572	20	3.5%
62 Scale of the Universe	562	17	3.0%
63 AstroTools.io	550	8	1.5%
64 UMBC Astronomy Club	525	77	14.7%
65 Sydney University Astronomy Society	515	38	7.4%
66 Europlanet	510	40	7.8%
67 Strewnify Meteors & Meteorites	499	20	4.0%
68 Planetário do Carmo	438	5	1.1%
69 L'Observatoire de la comète	417	50	12.0%
70 Grupa Astronomiczna Polia	416	18	4.3%
71 Space	414	74	17.9%
72 AstroConnect	396	33	8.3%
73 Planète Sciences Astronomie	395	20	5.1%
74 Carleton University Astronomy Club	394	60	15.2%
75 Astro4dev	377	10	2.7%
76 RIT Astronomy Club	369	26	7.0%
77 LU ASTRO	363	8	2.2%
78 Serveur Astro Images Processing	351	26	7.4%
79 The Mars Society	346	32	9.2%
80 Open University Space Society	342	10	2.9%
81 Telescopes and Astronomy	335	29	8.7%
82 Cosmic Hub	326	28	8.6%
83 The Space Junk Collectors Club	322	21	6.5%
84 可觀測宇宙	317	63	19.9%
85 Astro@Penn	316	26	8.2%
86 İnsan Evreni'ne Yolculuk	314	1	0.3%
87 ExoPlanets	306	5	1.6%
88 Le Refuge Emeraudien	303	64	21.1%
89 GRAAA - Grand Rapids Amateur Astronomical Association	298	27	9.1%
90 UArizona SEDS	285	32	11.2%
91 Astroforum	281	13	4.6%
92 SpaceSoc	255	20	7.8%
93 Satellite Tracker 3D	250	7	2.8%
94 Galaxy Discoveries & Logistics	249	48	19.3%
95 Community Enrichment Through Astronomy (CETA)	245	20	8.2%
96 Astronomische Internetgemeinde	245	22	9.0%
97 The Mars Society Argentina	239	4	1.7%
98 El diario del astrónomo	226	16	7.1%
99 Brisbane Astronomical Society	207	28	13.5%
100 Eclipse Megamovie 2024	205	14	6.8%
101 ASX (Astronomy & Space Exploration Association)	204	30	14.7%
102 Astronomer's Lounge 🔭	204	56	27.5%
103 Space on Earth	198	11	5.6%
104 Fordingbridge Astronomers	196	11	5.6%
105 Astronomy Chat Room	195	12	6.2%
106 Ursa's Planetarium ✨	194	30	15.5%
107 Dawson Astronomical Society	185	21	11.4%
108 AllSkyKamera-Netzwerk	177	9	5.1%
109 The British Interplanetary Society	174	12	6.9%
110 Black People from NASA server	172	26	15.1%
111 UMBC Observatory	169	11	6.5%
112 इसरो | ISRO	169	19	11.2%
113 SARA - Space Astronomy & Research Alliance	166	19	11.4%
114 Polhems Astronomiska Sällskap (PAS)	159	9	5.7%
115 ˚₊‧꒰ა space lovers ໒꒱ ‧₊˚	154	27	17.5%
116 Home of Stars and Constellations	152	24	15.8%
117 Astro USDA	146	18	12.3%
118 Local Bubble | Bagru Astronomie	134	5	3.7%
119 The Night Sky	133	40	30.1%
120 Astro Club	130	9	6.9%
121 astronomija_pripreme	129	5	3.9%
122 STAR || StarGazers [DISBANDED]	129	67	51.9%
123 ⌗ . 🍓꒱ mare lamentorum !!	128	54	42.2%
124 Space Community	127	12	9.4%
125 UHH Astronomy/Physics	121	17	14.0%
126 Launch Pad Astronomy	119	11	9.2%
127 Astro Simracing [Eng]	116	22	19.0%
128 Gem galaxies Unofficial	115	18	15.7%
129 Space and Rocketry 🚀	114	9	7.9%
130 Cult of Pluto	113	14	12.4%
131 Space Society	113	7	6.2%
132 ^✧- 𝒞𝓇𝒶𝒷 𝒩𝑒𝒷𝓊𝓁𝒶 -✧^	112	15	13.4%
133 Association ALBE	107	18	16.8%
134 A Space for Space	106	18	17.0%
135 Back Bay Amateur Astronomers	105	11	10.5%
136 Concordia Undergraduate Astronomy & Astrophysics Club	102	8	7.8%
137 Εταιρεία Αστρονομίας & Διαστήματος	102	5	4.9%
138 Planetary Circumnavigation Club	99	21	21.2%
139 Southern Astronomical Society	97	4	4.1%
140 Astronomie (GER)	91	22	24.2%
141 The Astroverse	88	7	8.0%
142 Astro AI	87	5	5.7%
143 Stellara	86	14	16.3%
144 starplot	85	6	7.1%
145 Space Weather Explorers Week	85	1	1.2%
146 Astro Cafe.	84	20	23.8%
147 Tarleton Planetarium's server	83	3	3.6%
148 Near Space Club	81	11	13.6%
149 Astro Lounge	77	20	26.0%
150 Solar Atmosphere	77	4	5.2%