| 80 years ago... NSFW | 3 | coins | | | | |
| How did humanity get to where we are, and how can we possibly fix it moving forward? | 2 | AskReddit | | | | |
| HELP! Sent valuable NFT to my mom, she provided a coinbase exchange wallet address. | 1 | CoinBase | | | | |
| Is interstellar travel impossible?Earth: the Ideal Spaceship | 1 | nasa | | | | |
| The Solar System: A Natural Time Machine and Spacecraft in Need of Intentional Navigation | 1 | askscience | | | | |
| Is our solar system already the ideal spaceship and time machine for humans? | 1 | AskScienceFiction | | | | |
| [General, realistic] Is our Solar system already the ideal spaceship with no steering wheel? | 1 | AskScienceFiction | | | | |
| Our solar system is already the ideal space craft for humanity, Intentionally steering a star for interstellar travel is the pinnacle of advanced civilization | 1 | AskScienceDiscussion | | | | |
| I am currently on a functioning SPACESHIP and we have no ability to steer... AMA | 1 | AMA | | | | |
| New NSFW | 1 | u_tfoss86 | | | | |
