Is Planet Nine a Primordial Black Hole?
Is Planet Nine a Primordial Black Hole?
Plus
20
Ṁ47012030
2%
chance
1D
1W
1M
ALL
Market inspired by a Sixty Symbols' video.
Resolves as YES if the scientific community generally agrees.
Resolves as NO if still widely uncertain, the idea is completely discarded, or Planet 9 just doesn't exist.
I'm arbitrarily setting the end date to 2030.
Get
1,000and
1.00
1,0001.00What is this?
What is Manifold?
Manifold is the world's largest social prediction market.
Get accurate real-time odds on politics, tech, sports, and more.
Win cash prizes for your predictions on our sweepstakes markets! Always free to play. No purchase necessary.
Are our predictions accurate?
Yes! Manifold is very well calibrated, with forecasts on average within 4 percentage points of the true probability. Our probabilities are created by users buying and selling shares of a market.
In the 2022 US midterm elections, we outperformed all other prediction market platforms and were in line with FiveThirtyEight’s performance. Many people who don't like trading still use Manifold to get reliable news.
How do I win cash prizes?
Manifold offers two market types: play money and sweepstakes.
All questions include a play money market which uses mana and can't be cashed out.
and can't be cashed out.Selected markets will have a sweepstakes toggle. These require sweepcash to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.
to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.Redeem your sweepcash won from markets at 1.00 → $1.00, minus a 5% fee.
Learn more.1.00Related questions
What is this?
What is Manifold?
Manifold is the world's largest social prediction market.
Get accurate real-time odds on politics, tech, sports, and more.
Win cash prizes for your predictions on our sweepstakes markets! Always free to play. No purchase necessary.
Are our predictions accurate?
Yes! Manifold is very well calibrated, with forecasts on average within 4 percentage points of the true probability. Our probabilities are created by users buying and selling shares of a market.
In the 2022 US midterm elections, we outperformed all other prediction market platforms and were in line with FiveThirtyEight’s performance. Many people who don't like trading still use Manifold to get reliable news.
How do I win cash prizes?
Manifold offers two market types: play money and sweepstakes.
All questions include a play money market which uses mana and can't be cashed out.
and can't be cashed out.Selected markets will have a sweepstakes toggle. These require sweepcash to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.
to participate and winners can withdraw sweepcash as a cash prize. You can filter for sweepstakes markets on the browse page.Redeem your sweepcash won from markets at 1.00 → $1.00, minus a 5% fee.
Learn more.1.00Related questions
Does Planet Nine exist?
39% chance
If Planet Nine is discovered, what will it be named?
When will Planet Nine be officially recognized?
2054
Will planet 9 be discovered by 2026?
10% chance
Will the hypothetical Planet 9 be discovered before 2028?
10% chance
Will Planet 9's existence be verified by 2030?
19% chance
Will planet 9 be discovered before 2030?
16% chance
Is there a Black Hole in our Solar System?
14% chance
Will Planet 9's existence be verified by 2040?
26% chance
Do we live inside a black hole?
14% chance