Astronomy servers

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

Server	Members	Online	Active
1 Tiny Astro	18,319	295	1.6%
2 Avid Space	15,225	1,788	11.7%
3 SpaceEngineverified	14,036	3,060	21.8%
4 SPACE SIP	13,549	254	1.9%
5 N.I.N.A. - Nighttime Imaging 'N' Astronomy	13,399	1,422	10.6%
6 Space Nerds	11,023	1,409	12.8%
7 Astronomity	8,076	993	12.3%
8 Astrophotography & Co.	7,654	1,196	15.6%
9 Next Spaceflightpartner	7,622	1,166	15.3%
10 Royal Space Society	5,918	267	4.5%
11 Hubble Exchange	5,839	100	1.7%
12 Astronio Community	4,657	570	12.2%
13 La Communauté Astropartner	3,950	324	8.2%
14 ASTROKINGSverified	3,534	117	3.3%
15 Space Launch Now	3,513	215	6.1%
16 Æther Cosmology	3,495	296	8.5%
17 EDDiscovery	3,277	868	26.5%
18 OpenAstroTech	3,182	391	12.3%
19 [CLOSED] ⋆｡ planets ˚ ⋆	3,054	115	3.8%
20 Astrofaza	2,794	676	24.2%
21 Cosmonauts Club	2,782	29	1.0%
22 r/nasa	2,729	511	18.7%
23 SetiAstro's Community	2,600	266	10.2%
24 Discover Earth	2,588	129	5.0%
25 Imaginus	2,540	21	0.8%
26 ASTRO-FR	2,486	362	14.6%
27 Zorzowa Kraina	2,135	137	6.4%
28 Og star tracker	1,967	225	11.4%
29 #DRIVENASA	1,830	232	12.7%
30 Syracuse University Physics/Astronomy	1,826	86	4.7%
31 Universe Today / Fraser Cain	1,825	222	12.2%
32 TAMU Cepheid Variable	1,603	164	10.2%
33 Cosmodrome	1,572	137	8.7%
34 CosmoQuest Chat	1,528	180	11.8%
35 iTelescope	1,526	107	7.0%
36 𝐀𝐧𝐨𝐧𝐲𝐦𝐨𝐮𝐬 𝐀𝐬𝐭𝐫𝐨𝐧𝐚𝐮𝐭𝐬	1,404	28	2.0%
37 AstroHub	1,346	142	10.5%
38 Celestia	1,324	144	10.9%
39 Astro Roxy 🇮🇳	1,318	43	3.3%
40 Ξxoplanets. The 4001 Project.	1,219	26	2.1%
41 Space Celestial	1,190	45	3.8%
42 New Space India	1,166	24	2.1%
43 [🎃] Planetdex Official Server... 3?!	1,129	215	19.0%
44 QUARCS open source astronomy imaging	1,110	73	6.6%
45 Bruin Spacecraft Group	1,037	76	7.3%
46 The UBC Astronomy Club	920	51	5.5%
47 *｡⋆✎ 𝕊𝕥𝕦𝕕𝕪 𝕚𝕟 𝔸𝕤𝕥𝕣𝕠 ✐⋆˚｡	886	51	5.8%
48 Uni Wien Astro-Meteo-Phys	865	101	11.7%
49 ΨΦ	821	51	6.2%
50 The (Unofficial) Astronomy Club	799	59	7.4%
51 SEDS UNLV	759	78	10.3%
52 Astronomy Society @UCF	737	55	7.5%
53 Astrochain - Astronomy Meets The Blockchain	731	40	5.5%
54 RIT Space Exploration Club	726	101	13.9%
55 Rensselaer Astrophysical Society	709	111	15.7%
56 Perth Observatory	698	7	1.0%
57 Ciel & Espace - AFA	675	46	6.8%
58 Josh Universe - Space Discord Server	672	62	9.2%
59 The Space Race	599	90	15.0%
60 Titan Observatory	597	67	11.2%
61 Advanced Space Flight	576	26	4.5%
62 Scale of the Universe	561	28	5.0%
63 AstroTools.io	547	17	3.1%
64 UMBC Astronomy Club	528	37	7.0%
65 Sydney University Astronomy Society	517	58	11.2%
66 Strewnify Meteors & Meteorites	502	26	5.2%
67 Europlanet	502	39	7.8%
68 Planetário do Carmo	437	6	1.4%
69 LU ASTRO	415	53	12.8%
70 L'Observatoire de la comète	415	115	27.7%
71 Grupa Astronomiczna Polia	413	37	9.0%
72 Space	410	83	20.2%
73 Carleton University Astronomy Club	395	46	11.6%
74 Planète Sciences Astronomie	394	48	12.2%
75 AstroConnect	393	71	18.1%
76 Astro4dev	380	16	4.2%
77 RIT Astronomy Club	366	53	14.5%
78 Serveur Astro Images Processing	353	55	15.6%
79 The Mars Society	347	34	9.8%
80 Open University Space Society	342	25	7.3%
81 可觀測宇宙	339	76	22.4%
82 Telescopes and Astronomy	334	31	9.3%
83 Cosmic Hub	323	44	13.6%
84 The Space Junk Collectors Club	321	27	8.4%
85 Astro@Penn	320	11	3.4%
86 İnsan Evreni'ne Yolculuk	314	10	3.2%
87 ExoPlanets	306	6	2.0%
88 GRAAA - Grand Rapids Amateur Astronomical Association	303	35	11.6%
89 Le Refuge Emeraudien	301	0	—
90 UArizona SEDS	283	30	10.6%
91 Astroforum	278	12	4.3%
92 El diario del astrónomo	274	25	9.1%
93 SpaceSoc	264	42	15.9%
94 Community Enrichment Through Astronomy (CETA)	250	22	8.8%
95 Satellite Tracker 3D	248	14	5.6%
96 Galaxy Discoveries & Logistics	248	47	19.0%
97 Astronomische Internetgemeinde	245	38	15.5%
98 The Mars Society Argentina	238	2	0.8%
99 Astronomer's Lounge 🔭	218	62	28.4%
100 ASX (Astronomy & Space Exploration Association)	217	25	11.5%
101 Brisbane Astronomical Society	207	19	9.2%
102 Eclipse Megamovie 2024	205	14	6.8%
103 Space on Earth	198	4	2.0%
104 Black People from NASA server	196	29	14.8%
105 Astronomy Chat Room	196	6	3.1%
106 Fordingbridge Astronomers	196	13	6.6%
107 Ursa's Planetarium ✨	193	38	19.7%
108 The British Interplanetary Society	191	22	11.5%
109 Dawson Astronomical Society	179	12	6.7%
110 NASA	178	46	25.8%
111 AllSkyKamera-Netzwerk	177	18	10.2%
112 इसरो | ISRO	172	21	12.2%
113 UMBC Observatory	169	27	16.0%
114 SARA - Space Astronomy & Research Alliance	166	33	19.9%
115 Polhems Astronomiska Sällskap (PAS)	159	34	21.4%
116 ˚₊‧꒰ა space lovers ໒꒱ ‧₊˚	152	19	12.5%
117 Home of Stars and Constellations	152	25	16.4%
118 Astro USDA	145	16	11.0%
119 Gem galaxies Unofficial	133	35	26.3%
120 Local Bubble | Bagru Astronomie	133	17	12.8%
121 astronomija_pripreme	132	12	9.1%
122 The Night Sky	131	50	38.2%
123 Astro Club	130	7	5.4%
124 ⌗ . 🍓꒱ mare lamentorum !!	128	46	35.9%
125 Space Community	125	19	15.2%
126 STAR || StarGazers [DISBANDED]	125	50	40.0%
127 University Astrophysics Club (UAC)	122	15	12.3%
128 Launch Pad Astronomy	119	14	11.8%
129 Astro Simracing [Eng]	116	25	21.6%
130 Big Obsessions	116	24	20.7%
131 Space Society	114	17	14.9%
132 Space and Rocketry 🚀	111	18	16.2%
133 ^✧- 𝒞𝓇𝒶𝒷 𝒩𝑒𝒷𝓊𝓁𝒶 -✧^	111	14	12.6%
134 Cult of Pluto	110	27	24.5%
135 A Space for Space	106	18	17.0%
136 Association ALBE	106	21	19.8%
137 Back Bay Amateur Astronomers	104	17	16.3%
138 Εταιρεία Αστρονομίας & Διαστήματος	103	4	3.9%
139 Concordia Undergraduate Astronomy & Astrophysics Club	102	9	8.8%
140 Planetary Circumnavigation Club	99	17	17.2%
141 ⋆.˚🌌˚☄｡𝘾𝒐𝙨𝙢𝒊𝒄𝙨 𝙉𝒆𝙭𝒖𝙨‧°🌌𓏲ּ𝄢	96	27	28.1%
142 Astronomie (GER)	95	14	14.7%
143 Astro AI	90	6	6.7%
144 The Astroverse	88	7	8.0%
145 starplot	87	3	3.4%
146 Stellara	86	16	18.6%
147 Space Weather Explorers Week	85	1	1.2%
148 Astronomy Domine - Cosmic Noir	84	35	41.7%
149 Tarleton Planetarium's server	83	5	6.0%
150 Astro Cafe.	83	21	25.3%