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r/Astronomy

2,953,914 subscribers
The amateur hobby of humanity since the dawn of time and scientific study of celestial objects.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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to r/Astronomy by Shady-Raven-1016
3 weeks ago
Preview thumbnail for Is there an edge, and if so, what is just beyond it? image
Is there an edge, and if so, what is just beyond it?
to r/Astronomy by Numerous-Card-7694
2 months ago
Preview thumbnail for Whatever happened to the “mysterious body” from 1983? image
Whatever happened to the “mysterious body” from 1983?
to r/Astronomy by Betelgeusetimes3
2 months ago
How to create a realistic sky in my child’s nursery.
to r/Astronomy by dimonium_anonimo
3 months ago
Questions about radio telescopes (research for a sci-fi setting)
to r/Astronomy by TangataBcn
5 months ago
Spotting auroras in the Barcelona area
to r/Astronomy by Dumbass_2_00
2 months ago
Preview thumbnail for Need guidance image
Need guidance
to r/Astronomy by doomMonkey266
3 months ago
Dwarf 2 Solar and Moon Tracking Question
to r/Astronomy by Obecny75
3 months ago
Binoculars for Solar Eclipse - Newb
to r/Astronomy by External-Grade1976
9 months ago
Assuming that the B-type star regulus is one billion years old due to a mass transfer, how old was it when the transfer began and how long has it been in it’s current state?
to r/Astronomy by psofe
3 months ago
Was Sirius occluded around 10:00 PM EST on Dec 13 (seen from eastern US)?
to r/Astronomy by openpichu
2 months ago
Backyard Astronomy calendar for US?
to r/Astronomy by twilightmoons
7 months ago
Fort Worth Astronomical Society - Imaging the Supernova in the Pinwheel Galaxy this week.
to r/Astronomy by pavlokandyba
8 months ago
Preview thumbnail for I painted a planet that I saw when I had a near-death experience as a child. image
I painted a planet that I saw when I had a near-death experience as a child.
to r/Astronomy by No_Hold_3763
3 months ago
Anyone have any links about jwst's recent discovery?
to r/Astronomy by chrodo7
4 months ago
Preview thumbnail for Cruising towards the cosmos [Sony a7RIII + 20mm f/1.8] image
Cruising towards the cosmos [Sony a7RIII + 20mm f/1.8]
to r/Astronomy by twilightmoons
7 months ago
Preview thumbnail for The Bubble Galaxy - NGC 3521 in LRGB image
The Bubble Galaxy - NGC 3521 in LRGB
to r/Astronomy by twilightmoons
7 months ago
Fort Worth Astronomical Society Messier Marathon Virtual Star Party - Friday March 24, 2023 8pm CDT
to r/Astronomy by Astro-Dragon
2 months ago
Preview thumbnail for I stargaze to COPE, combat anxiety, depression, release stress... It saved my life. My wife and I built an astronomy nonprofit to help others do the same❤️ image
I stargaze to COPE, combat anxiety, depression, release stress... It saved my life. My wife and I built an astronomy nonprofit to help others do the same❤️
to r/Astronomy by twilightmoons
7 months ago
Fort Worth Astronomical Society Messier Marathon Virtual Star Party - Saturday March 25, 2023
to r/Astronomy by DutchPhotographist
1 year ago
Preview thumbnail for Comet C/2022 E3 (ZTF) image
Comet C/2022 E3 (ZTF)
to r/Astronomy by Antisepticeye-9
1 month ago
How do i get less of a bright image?
to r/Astronomy by twilightmoons
7 months ago
Preview thumbnail for NGC 3372 - Carina Nebula in LHaRGB image
NGC 3372 - Carina Nebula in LHaRGB
to r/Astronomy by twilightmoons
7 months ago
Preview thumbnail for Comet C/2022 E3 (ZTF) Jan25/26 Timelapse image
Comet C/2022 E3 (ZTF) Jan25/26 Timelapse
to r/Astronomy by jhystad
1 year ago
Preview thumbnail for Anybody have any information on this telescope? image
Anybody have any information on this telescope?
to r/Astronomy by twilightmoons
7 months ago
Preview thumbnail for M42 Orion Nebula image
M42 Orion Nebula
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