Skip to content
Meet other local people interested in Astrophysics: share experiences, inspire and encourage each other! Join a Astrophysics group.
63,714
members
74
groups
Join Astrophysics groups
Related Topics:
Rocketry
cosmos
Universe
Stargazing
Amateur Astronomy
Telescopes
Commercial Space Travel
Moon
Space Science
The Planets

Largest Astrophysics groups

1

SJ Astronomy

7,911 Astronomy Enthusiasts | San Jose,
Photo of SJ AstronomyOrganized by Rob Jaworski
Sunspots Labeled 20250907 (SDO HMI, SpaceWeather)
H-Alpha B&W 20250907 (NSO/GONG H-alpha Big Bear USA)
2

The Calgary Astronomy Meetup Group

5,759 Star Gazers | Calgary,
Photo of The Calgary Astronomy Meetup GroupOrganized by Roland Dechesne
3

Hyderabad Astronomers Meetup

5,738 Amateur Adventure Astronomers | Hyderabad,
Photo of Hyderabad Astronomers MeetupOrganized by Harsha Pandula
4

Northern Virginia Astronomy Club - NOVAC

4,126 Astronomers | Fairfax,
Photo of Northern Virginia Astronomy Club - NOVACOrganized by NOVAC
Super Blue Moon 2023
Worm Moon 2023
The Worm Moon Eats Reston
5

The NYC Physics and Astronomy Meetup

3,275 Physics & Astronomy Enthusiasts | New York,
Photo of The NYC Physics and Astronomy MeetupOrganized by Eric Lerner
6

Mid-Hudson Astronomical Association

2,963 Stargazers | New Paltz,
Photo of Mid-Hudson Astronomical AssociationOrganized by MHAA Organizer
7

Brighton Astro

2,243 Members | Brighton,
Photo of Brighton AstroOrganized by Pete G
8

Astronomical Assoc. of Northern California

1,823 AANCers | Oakland,
Photo of Astronomical Assoc. of Northern CaliforniaOrganized by Richard Ozer
9

Warren Astronomical Society

1,821 Astronomers | Warren,
Photo of Warren Astronomical SocietyOrganized by Dale Thieme
10

Melbourne Astronomy Group

1,707 Star Dusts | Melbourne,
Photo of Melbourne Astronomy GroupOrganized by Colin Robson
Random photo from last night, was doing some lens testing before the clouds rolled in.
here is jupiter from last night. would be great to have a meetup while viewing is good!
Show all
Newest Astrophysics groups
Amateur Astronomers Club
136 Members
Started 1 ม.ค. in Pune, in
Stockholm Astro Explorers
70 Members
Started 1 ม.ค. in Stockholm, se
Explora el cielo urbano de Madrid: Astronomía para todos
70 Members
Started 1 ม.ค. in Madrid, es
Astrophysik & Evolution - Berlin
51 Members
Started 1 ม.ค. in Berlin, de
All Physics Things Considered (APTC) Meetup Group
48 Members
Started 1 ม.ค. in Cary, us
Cape Town Astronomy Meetup Group
102 Members
Started 1 ม.ค. in Cape Town, za