Astronomy servers

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

Server	Members	Online	Active
1 Tiny Astro	17,936	241	1.3%
2 Avid Space	14,453	1,267	8.8%
3 SpaceEngineverified	14,102	1,980	14.0%
4 SPACE SIP	13,384	210	1.6%
5 N.I.N.A. - Nighttime Imaging 'N' Astronomy	12,873	1,188	9.2%
6 Space Nerds	11,271	1,149	10.2%
7 Astronomity	7,981	610	7.6%
8 Astrophotography & Co.	7,598	1,045	13.8%
9 Next Spaceflightpartner	7,470	1,149	15.4%
10 Royal Space Society	5,914	695	11.8%
11 Hubble Exchange	5,778	102	1.8%
12 Astronio Community	4,568	665	14.6%
13 La Communauté Astropartner	3,920	219	5.6%
14 Æther Cosmology	3,491	200	5.7%
15 ASTROKINGSverified	3,485	106	3.0%
16 Space Launch Now	3,417	219	6.4%
17 OpenAstroTech	3,154	364	11.5%
18 EDDiscovery	3,075	649	21.1%
19 [CLOSED] ⋆｡ planets ˚ ⋆	2,942	104	3.5%
20 Astrofaza	2,755	160	5.8%
21 r/nasa	2,698	276	10.2%
22 SetiAstro's Community	2,596	281	10.8%
23 Discover Earth	2,554	120	4.7%
24 Imaginus	2,512	16	0.6%
25 ASTRO-FR	2,477	194	7.8%
26 Cosmonauts Club	2,381	31	1.3%
27 Zorzowa Kraina	2,114	87	4.1%
28 Og star tracker	1,960	166	8.5%
29 #DRIVENASA	1,854	242	13.1%
30 Syracuse University Physics/Astronomy	1,818	56	3.1%
31 Universe Today / Fraser Cain	1,772	213	12.0%
32 TAMU Cepheid Variable	1,588	144	9.1%
33 Cosmodrome	1,571	103	6.6%
34 CosmoQuest Chat	1,515	199	13.1%
35 iTelescope	1,489	121	8.1%
36 AstroHub	1,406	121	8.6%
37 𝐀𝐧𝐨𝐧𝐲𝐦𝐨𝐮𝐬 𝐀𝐬𝐭𝐫𝐨𝐧𝐚𝐮𝐭𝐬	1,364	36	2.6%
38 Celestia	1,325	110	8.3%
39 Astro Roxy 🇮🇳	1,317	34	2.6%
40 Ξxoplanets. The 4001 Project.	1,204	26	2.2%
41 Space Celestial	1,189	146	12.3%
42 New Space India	1,159	21	1.8%
43 [🎃] Planetdex Official Server... 3?!	1,124	249	22.2%
44 QUARCS open source astronomy imaging	1,068	77	7.2%
45 Bruin Spacecraft Group	1,027	116	11.3%
46 The UBC Astronomy Club	918	81	8.8%
47 *｡⋆✎ 𝕊𝕥𝕦𝕕𝕪 𝕚𝕟 𝔸𝕤𝕥𝕣𝕠 ✐⋆˚｡	878	46	5.2%
48 Uni Wien Astro-Meteo-Phys	853	115	13.5%
49 ΨΦ	809	62	7.7%
50 The (Unofficial) Astronomy Club	797	90	11.3%
51 SEDS UNLV	759	93	12.3%
52 Astronomy Society @UCF	742	48	6.5%
53 RIT Space Exploration Club	723	52	7.2%
54 Rensselaer Astrophysical Society	718	125	17.4%
55 Astrochain - Astronomy Meets The Blockchain	717	36	5.0%
56 Josh Universe - Space Discord Server	706	70	9.9%
57 Perth Observatory	694	8	1.2%
58 Ciel & Espace - AFA	665	63	9.5%
59 The Space Race	608	78	12.8%
60 Titan Observatory	600	100	16.7%
61 Advanced Space Flight	566	29	5.1%
62 Scale of the Universe	562	31	5.5%
63 UMBC Astronomy Club	536	37	6.9%
64 AstroTools.io	530	9	1.7%
65 Sydney University Astronomy Society	514	38	7.4%
66 Europlanet	495	53	10.7%
67 Strewnify Meteors & Meteorites	487	27	5.5%
68 Planetário do Carmo	437	9	2.1%
69 L'Observatoire de la comète	411	119	29.0%
70 Grupa Astronomiczna Polia	406	22	5.4%
71 Space	403	97	24.1%
72 Carleton University Astronomy Club	396	58	14.6%
73 Planète Sciences Astronomie	392	57	14.5%
74 AstroConnect	391	63	16.1%
75 Astro4dev	383	15	3.9%
76 LU ASTRO	366	45	12.3%
77 RIT Astronomy Club	362	55	15.2%
78 Serveur Astro Images Processing	356	57	16.0%
79 可觀測宇宙	350	85	24.3%
80 The Mars Society	344	31	9.0%
81 Cosmic Hub	325	60	18.5%
82 Telescopes and Astronomy	323	36	11.1%
83 Astro@Penn	321	21	6.5%
84 The Space Junk Collectors Club	319	25	7.8%
85 İnsan Evreni'ne Yolculuk	311	9	2.9%
86 GRAAA - Grand Rapids Amateur Astronomical Association	304	38	12.5%
87 ExoPlanets	304	5	1.6%
88 Le Refuge Emeraudien	299	23	7.7%
89 UArizona SEDS	283	29	10.2%
90 El diario del astrónomo	280	40	14.3%
91 Astroforum	279	25	9.0%
92 SpaceSoc	255	47	18.4%
93 Community Enrichment Through Astronomy (CETA)	249	43	17.3%
94 Galaxy Discoveries & Logistics	245	48	19.6%
95 Satellite Tracker 3D	245	16	6.5%
96 Open University Space Society	242	32	13.2%
97 Astronomische Internetgemeinde	241	37	15.4%
98 The Mars Society Argentina	238	4	1.7%
99 ASX (Astronomy & Space Exploration Association)	227	37	16.3%
100 Astronomer's Lounge 🔭	212	55	25.9%
101 Black People from NASA server	209	34	16.3%
102 Brisbane Astronomical Society	208	20	9.6%
103 Eclipse Megamovie 2024	204	14	6.9%
104 NASA	199	51	25.6%
105 Space on Earth	197	6	3.0%
106 Astronomy Chat Room	196	8	4.1%
107 The British Interplanetary Society	192	16	8.3%
108 Ursa's Planetarium ✨	192	31	16.1%
109 AllSkyKamera-Netzwerk	181	23	12.7%
110 Dawson Astronomical Society	180	18	10.0%
111 इसरो | ISRO	171	21	12.3%
112 UMBC Observatory	169	28	16.6%
113 SARA - Space Astronomy & Research Alliance	161	25	15.5%
114 Polhems Astronomiska Sällskap (PAS)	159	27	17.0%
115 Fordingbridge Astronomers	157	12	7.6%
116 ˚₊‧꒰ა space lovers ໒꒱ ‧₊˚	152	19	12.5%
117 Home of Stars and Constellations	150	29	19.3%
118 Gem galaxies Unofficial	146	41	28.1%
119 Astro USDA	145	14	9.7%
120 ⌗ . 🎐꒱ mare lamentorum !!	139	57	41.0%
121 astronomija_pripreme	132	14	10.6%
122 The Night Sky	131	41	31.3%
123 Local Bubble | Bagru Astronomie	131	27	20.6%
124 Solar Eclipse	127	45	35.4%
125 Astro Club	125	8	6.4%
126 University Astrophysics Club (UAC)	124	11	8.9%
127 Space Community	123	24	19.5%
128 Big Obsessions	119	24	20.2%
129 STAR || StarGazers [DISBANDED]	118	44	37.3%
130 Launch Pad Astronomy	115	16	13.9%
131 Astro Simracing [Eng]	113	26	23.0%
132 ^✧- 𝒞𝓇𝒶𝒷 𝒩𝑒𝒷𝓊𝓁𝒶 -✧^	110	16	14.5%
133 Cult of Pluto	108	25	23.1%
134 Back Bay Amateur Astronomers	107	13	12.1%
135 A Space for Space	107	19	17.8%
136 Space and Rocketry 🚀	105	21	20.0%
137 Association ALBE	103	19	18.4%
138 Εταιρεία Αστρονομίας & Διαστήματος	102	5	4.9%
139 Concordia Undergraduate Astronomy & Astrophysics Club	102	9	8.8%
140 Astronomie (GER)	96	27	28.1%
141 Supernova Guide	94	12	12.8%
142 Planetary Circumnavigation Club	93	24	25.8%
143 Space Society	92	15	16.3%
144 Astropods	91	5	5.5%
145 ⋆.˚🌌˚☄｡𝘾𝒐𝙨𝙢𝒊𝒄𝙨 𝙉𝒆𝙭𝒖𝙨‧°🌌𓏲ּ𝄢	89	29	32.6%
146 starplot	88	6	6.8%
147 The Astroverse	87	9	10.3%
148 Stellara	85	17	20.0%
149 Space Weather Explorers Week	84	1	1.2%
150 Near Space Club	84	7	8.3%