Subreddit: Astronomy

Created on 28/03/2008. 2983428 subscribers.

Submissions

Read the rules sub before posting!

created by VoijaRisa on 27/03/2020 at 19:46 UTC* - 812 upvotes (https, www.reddit.com)

0 comments

The Great Orion Nebula

created by Dramatic_Expert_5092 on 25/01/2025 at 21:59 UTC - 471 upvotes (https, i.redd.it)

6 comments

I would if I could

created by northhillbill on 26/01/2025 at 01:56 UTC - 207 upvotes (https, i.redd.it)

27 comments

Night sky in my Backyard. How many Constellations can you identify?

created by BuddhameetsEinstein on 26/01/2025 at 18:04 UTC - 10 upvotes (https, www.reddit.com)

1 comments

Jupiter NTZ Outbreak

created by Hai_Rafuto on 26/01/2025 at 05:18 UTC - 73 upvotes (https, i.redd.it)

7 comments

The Moon Early This Morning!

created by BitterWin751 on 25/01/2025 at 20:21 UTC - 370 upvotes (https, i.redd.it)

10 comments

A recent fast radio burst calls into question what astronomers believed they knew

created by a_pusy on 25/01/2025 at 17:26 UTC - 180 upvotes (https, phys.org)

16 comments

The Jupiter System in Daylight

created by Correct_Presence_936 on 24/01/2025 at 23:58 UTC - 4557 upvotes (https, i.redd.it)

47 comments

NASA Is Planning On Sending Rockets Into Northern Lights To Study "Black Auroras"

created by Somethingman_121224 on 25/01/2025 at 14:23 UTC - 100 upvotes (https, techcrawlr.com)

11 comments

C2024 G3 (ATLAS) Timelapse

created by 28lachie on 25/01/2025 at 05:40 UTC - 410 upvotes (https, v.redd.it)

8 comments

Astronomy club/activities for adults?

created by myadriftsoul on 26/01/2025 at 08:54 UTC - 1 upvotes (https, www.reddit.com)

7 comments

Sun's Plasma Loops Could Potentially Predict Solar Flares Hours In Advance

created by EthanWilliams_TG on 25/01/2025 at 15:39 UTC - 21 upvotes (https, techcrawlr.com)

1 comments

A Timelapse of Ganymede and Io eclipsing the surface of Jupiter!

created by JoshF_LabPadre on 25/01/2025 at 03:26 UTC - 128 upvotes (https, v.redd.it)

1 comments

Any ideas for a good Astronomy vanity license plate, with a space agency sticker to boot? NGC 4565?

created by OriginalIron4 on 26/01/2025 at 14:06 UTC - 0 upvotes (https, www.reddit.com)

6 comments

Saturn in August 2022 near opposition

created by bubbleweed on 24/01/2025 at 21:25 UTC - 234 upvotes (https, v.redd.it)

6 comments

The Rosette Nebula (Stock DSLR)

created by xSamifyed on 25/01/2025 at 00:41 UTC - 78 upvotes (https, i.redd.it)

1 comments

Martian Wind.

created by remainparanoid on 24/01/2025 at 03:16 UTC - 4087 upvotes (https, v.redd.it)

92 comments

Is there a chance of seeing this Comet again tonight?

created by Ambitious_Ad4186 on 25/01/2025 at 11:31 UTC - 8 upvotes (https, i.redd.it)

6 comments

Why are some stars in the sky orangish to the naked eye?

created by FatStonksMaster on 25/01/2025 at 01:17 UTC - 44 upvotes (https, i.redd.it)

31 comments

Jupiters Rotation Jan. 18 2025

created by PuunBaby on 24/01/2025 at 14:46 UTC - 150 upvotes (https, i.redd.it)

7 comments

Jupiter time-lapse from December 7th 2024

created by bubbleweed on 23/01/2025 at 23:44 UTC - 1131 upvotes (https, i.redd.it)

31 comments

Hadley telescope 3d print - 10”?

created by Tojolobal on 25/01/2025 at 02:30 UTC - 9 upvotes (https, www.printables.com)

0 comments

the 6 planets aligning!

created by lavenderyuzu on 24/01/2025 at 19:22 UTC - 22 upvotes (https, www.reddit.com)

40 comments

How Pluto captured its largest moon Charon with a 10-hour icy 'kiss'

created by OrganicPlasma on 24/01/2025 at 10:07 UTC - 68 upvotes (https, www.space.com)

6 comments

Horsehead Nebula

created by ryan101 on 24/01/2025 at 00:33 UTC - 361 upvotes (https, i.redd.it)

3 comments