Subreddits similar to r/space

14m subs

18m subs

Ask a science question, get a science answer.
https://reddit.com/r/askscience/

17m subs

**Explain Like I'm Five is the best forum and archive on the internet for layperson-friendly explanations.** &nbsp; Don't Panic!
https://reddit.com/r/explainlikeimfive/

r/sports

16m subs

The central hub for sports on reddit.
https://reddit.com/r/sports/

r/DIY

17m subs

A place where people can come to learn and share their experiences of doing, building and fixing things on their own.
https://reddit.com/r/DIY/

r/InternetIsBeautiful

14m subs

This is a subreddit based around sharing awesome, usually minimal and single-purpose websites and webtools. Also, note to self: If this subreddit gets huge, awesome, if it does not, I will simply use it to back up my bookmarks! << top kek Sure, I'm dissapointed you guys removed my post, I was keen to hear what people on the Internet thought of it. But it mainly saddens me to see beauty constrained by such tyranny
https://reddit.com/r/InternetIsBeautiful/

r/Documentaries

15m subs

tl;dw
https://reddit.com/r/Documentaries/

r/Futurology

14m subs

Welcome to r/Futurology, a subreddit devoted to the field of Future(s) Studies and speculation about the development of humanity, technology, and civilization.
https://reddit.com/r/Futurology/

r/philosophy

14m subs

https://reddit.com/r/philosophy/

r/dataisbeautiful

14m subs

A place for visual representations of data: Graphs, charts, maps, etc. DataIsBeautiful is for visualizations that effectively convey information. Aesthetics are an important part of information visualization, but pretty pictures are not the aim of this subreddit.
https://reddit.com/r/dataisbeautiful/

r/gadgets

16m subs

From Vintage gadgetry to the latest and greatest, /r/Gadgets is all about discussing, reviewing, and enjoying gadgets.
https://reddit.com/r/gadgets/

r/books

17m subs

This is a moderated subreddit. It is our intent and purpose to foster and encourage in-depth discussion about all things related to books, authors, genres, or publishing in a safe, supportive environment. If you're looking for help with a personal book recommendation, consult our Weekly Recommendation Thread, Suggested Reading page, or ask in r/suggestmeabook.
https://reddit.com/r/books/

r/videos

21m subs

The best place for video content of all kinds. Please read the sidebar below for our rules.
https://reddit.com/r/videos/

r/The_Donald

BANNED / PRIVATE

The_Donald is a never-ending rally dedicated to the 45th President of the United States, Donald J. Trump. quarantine_message: "It is restricted due to significant issues with reporting and addressing violations of the Reddit [Content Policy](https://www.redditinc.com/policies/content-policy). Most recently the violations have included threats of violence against police and public officials. As a visitor or member, you can help moderators maintain the community by reporting and downvoting rule-breaking content.".
https://reddit.com/r/The_Donald/

r/nottheonion

16m subs

For true stories that are so mind-blowingly ridiculous that you could have sworn they were from The Onion.
https://reddit.com/r/nottheonion/

r/Music

21m subs

The musical community of reddit
https://reddit.com/r/Music/

r/gifs

19m subs

Funny, animated GIFs: Your favorite computer file type! Officially pronounced with a hard "J"
https://reddit.com/r/gifs/

r/television

16m subs

https://reddit.com/r/television/

r/IAmA

19m subs

https://reddit.com/r/IAmA/

r/creepy

13m subs

https://reddit.com/r/creepy/

r/EarthPorn

19m subs

EarthPorn is your community of natural landscape photographers and those who appreciate the natural beauty of our home planet.
https://reddit.com/r/EarthPorn/

r/WritingPrompts

14m subs

Writing Prompts. You're a writer and you just want to flex those muscles? You've come to the right place! If you see a prompt you like, simply write a short story based on it. Get comments from others, and leave commentary for other people's works. Let's help each other.
https://reddit.com/r/WritingPrompts/

r/todayilearned

21m subs

You learn something new every day; what did you learn today? Submit interesting and specific facts about something that you just found out here.
https://reddit.com/r/todayilearned/

r/photoshopbattles

15m subs

Photoshop contests on reddit. A place to battle using image manipulation software, play photoshop tennis, create new images from old photos, or even win reddit gold.
https://reddit.com/r/photoshopbattles/

r/worldnews

22m subs

A place for major news from around the world, excluding US-internal news.
https://reddit.com/r/worldnews/

r/Jokes

17m subs

The funniest sub on reddit. Hundreds of jokes posted each day, and some of them aren't even reposts!
https://reddit.com/r/Jokes/

r/food

17m subs

Cooking, restaurants, recipes, food network, foodies, talk about it here!
https://reddit.com/r/food/

r/LifeProTips

17m subs

Tips that improve your life in one way or another.
https://reddit.com/r/LifeProTips/

r/science

22m subs

This community is a place to share and discuss new scientific research. Read about the latest advances in astronomy, biology, medicine, physics, social science, and more. Find and submit new publications and popular science coverage of current research.
https://reddit.com/r/science/

r/news

19m subs

/r/news is: real news articles, primarily but not exclusively, news relating to the United States and the rest of the World. /r/news isn't: editorials, commercials, political minutiae, shouting, justin bieber updates, kitty pictures. For a subreddit for all news-related content (editorials, satire, etc.) visit /r/inthenews.
https://reddit.com/r/news/