r/Astronomy is a subreddit with 3.1M members. The community frequently discusses astronomy, moon, nebula, telescope, and galaxy, and they frequently recommend/review telescope, binoculars, and ipad apps, and the most common flair used is astrophotography (oc), discussion: [topic], astro research, astro art (oc), and object id (consult rules before posting).
The amateur hobby of humanity since the dawn of time and scientific study of celestial objects.
Popular Topics in r/Astronomy
#1
Astronomy
51 posts
#2
Moon
38 posts
#3
Nebula
37 posts
#4
Telescope
35 posts
#5
Galaxy
24 posts
#6
Stars
18 posts
#7
Struggling
17 posts
#8
Looking For
17 posts
#9
Milky Way
17 posts
#10
Comet
17 posts
Products Discussed in r/Astronomy
Telescope
4 reviews
#1
Takahashi
5.0★ from 2 reviews
#2
Obsession
4.0★ from 1 review
#3
SkyWatcher
5.0★ from 1 review
Binoculars
2 reviews
#1
Zeiss
4.0★ from 1 review
#2
Vortex
4.0★ from 1 review
Ipad Apps
2 reviews
#1
Celestron
4.0★ from 1 review
#2
SkySafari
5.0★ from 1 review
Flair Used in r/Astronomy
#1
Astrophotography (OC)
: "Venus Emerging From Behind the Moon Yesterday Through my Telescope."
159 posts
#2
Discussion: [Topic]
: "Mayon Volcano eruption in the Philippines, a meteorite can be seen falling behind the volcano"
10 posts
#3
Astro Research
: "The Sun has been absolutely belching out CMEs in the same direction over the last few days"
10 posts
#4
Astro Art (OC)
: "I painted Gargantua's horizon"
8 posts
#5
Object ID (Consult rules before posting)
: "Seen over Columbus Ohio around 4:30 am 6/17/2026. What did I film?"
6 posts
#6
Other: [Topic]
: ""Tree of the Universe" in Zion National Park"
4 posts
#7
Question (Describe all previous attempts to learn / understand)
: "Anybody saw this blue star tonight ? Any idea of what it is ? First time I see this blue. Pictures are poor quality. The blue is metallic without any white when watching with my eyes."
2 posts
#8
Other: [FITS pipelines]
: "Barnard's Star haulin' ass across the sky"
1 post
Member Growth in r/Astronomy
Yearly
+108k members(3.6%)
About
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Last updated: June 28, 2026