You learn something new every day; what did you learn today? Submit interesting and specific facts about something that you just found out here.

Share & discuss informative content on: * Astrophysics * Cosmology * Space Exploration * Planetary Science * Astrobiology

/r/OldSchoolCool **History's cool kids, looking fantastic!** A pictorial and video celebration of history's coolest kids, everything from beatniks to bikers, mods to rude boys, hippies to ravers. And everything in between. If you've found a photo, or a photo essay, of people from the past looking fantastic, here's the place to share it.

r/NASA is for anything related to the National Aeronautics and Space Administration; the latest news, events, current and future missions, and more.

/r/videos is for videos with titles that contain swearing No porn/nudity/gore

the good, the bad, and the ugly

Guess which subreddit thinks gesturing with one's thumbs is for poor people, is immortal, has TWO BAD KNEES, is beautiful but doesn't know it, and hasn't cried once today? THIS ONE. A sub-reddit for the fans and critics of the show 30 Rock. Discussion of the show, pictures from the show and anything else 30 Rock related.

A subreddit for sharing those miniature epiphanies you have that highlight the oddities within the familiar.

Welcome! This is a friendly place for those cringe-worthy and (maybe) funny attempts at humour that we call dad jokes. Often (but not always) a verbal or visual pun, if it elicited a snort or face palm then our community is ready to groan along with you. To be clear, dad status is not a requirement. We're all different and excellent. Some people are born with lame jokes in their heart and so here, everyone is a dad. Some dads are wholesome, some are not. It's about how the joke is delivered.

The funniest sub on Reddit. Hundreds of jokes posted each day, and some of them aren't even reposts! Join our discord: https://discord.gg/jokes

Reddit's largest humor depository

Apollo didn't just land a few men on the moon and return them safely to Earth. Apollo inspired the entire planet's imagination!

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.

The place for news articles about current events in the United States and the rest of the world. Discuss it all here.

A community for discussion related to Unidentified Flying Objects. Share your sightings, experiences, news, and investigations. We aim to elevate good research while maintaining healthy skepticism.

I Am A, where the mundane becomes fascinating and the outrageous suddenly seems normal.

The Kerbal Space Program subreddit. For all your gaming related, space exploration needs. http://kerbalspaceprogram.com

Welcome to r/SpaceX, the premier SpaceX discussion community and the largest fan-run board on the American aerospace company SpaceX. We recommend using r/SpaceX with Old Reddit. This board is not an official outlet for SpaceX information.

Welcome to r/SpaceXLounge, the sister subreddit to r/SpaceX, and a place for relaxed and laid-back discussion. We recommend Old Reddit with r/SpaceXLounge. This subreddit is not an official outlet for SpaceX information.

A subreddit for articles, images, videos and discussion about spaceflight.

/r/Christianity is a subreddit to discuss Christianity and aspects of Christian life. All are welcome to participate.

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.

r/Futurology has gone private in protest of Reddit's recent behavior and planned changes to the API. These changes impact third party tools, reduce accessibility, and decrease moderation ability site-wide. For additional info, check out https://www.theverge.com/2023/6/8/23754780/reddit-api-updates-changes-news-announcements. We are not accepting requests to join the community at this time.

Anything related to aircraft, airplanes, aviation and flying. Helicopters & rotorcraft, airships, balloons, paragliders, winged suits and anything that sustains you in the air is acceptable to post here.

GIFs of John Oliver Officially pronounced with a hard "J"

/r/ERB is a discussion platform for anything and everything ERB

/r/Politics is for news and discussion about U.S. politics.

Welcome to r/atheism, the web's largest atheist forum. All topics related to atheism, agnosticism and secular living are welcome. If you wish to learn more about atheism, please begin by reading the [FAQ](https://www.reddit.com/r/atheism/wiki/faq). If you are a theist, please be aware that proselytizing in any form is strictly prohibited. * Feel free to join our [Discord](https://discord.gg/gYPuj8R.

**A community dedicated to discussing alien life.** *"Reddit relies on volunteer moderators to keep the platform welcoming and free of objectionable material. It also relies on uncompensated contributors to keep its numerous communities populated. Without effective tools, moderators cannot combat spammers, bad actors, or the entities who enable either; without the freedom to choose how and where they access..., many... will simply leave."* #[Our Discord Server](https://discord.gg/chCY4bZr)

r/AskReddit is the place to ask and answer thought-provoking questions.