Will the US confirm that aliens exist by...?

Will the US confirm that aliens exist by...?

17%

December 31

$23M Vol.

$138K today

$1M Liq.

829

Ends em 9 meses

How many 6.5 or above earthquakes March 30 - April 5?
Science·Weather

How many 6.5 or above earthquakes March 30 - April 5?

67%

2

$117K Vol.

$51.8K today

$33.5K Liq.

Ends em 2 dias

How many 7.0 or above earthquakes by June 30?
Science·Weather

How many 7.0 or above earthquakes by June 30?

86%

8+

$2M Vol.

$73.9K Liq.

22

Ends em 3 meses

Human moon landing in 2026?
Science·Culture

Human moon landing in 2026?

6%

$2M Vol.

$36.6K Liq.

28

Ends em 9 meses

Largest IPO by market cap in 2026?

Largest IPO by market cap in 2026?

90%

SpaceX

$2M Vol.

$273K Liq.

9

Ends em 9 meses

Measles cases in U.S. by April 30?
Science·Weather

Measles cases in U.S. by April 30?

95%

1800

$74.8K Vol.

$30.2K Liq.

Ends em 27 dias

How many 7.0 or above earthquakes in 2026?
Science·Weather

How many 7.0 or above earthquakes in 2026?

30%

14–16

$1M Vol.

$36.4K Liq.

Ends em 9 meses

Where will 2026 rank among the hottest years on record?
Science·Weather

Where will 2026 rank among the hottest years on record?

46%

2

$2M Vol.

$156K Liq.

17

Ends em 9 meses

SpaceX IPO Closing Market Cap (Lower Strikes)

SpaceX IPO Closing Market Cap (Lower Strikes)

45%

2.0T+

$664K Vol.

$95.9K Liq.

8

Ends em mais de 1 ano

Flu Hospitalization Rate Week 12, 2026?
Science·Weather

Flu Hospitalization Rate Week 12, 2026?

95%

80–85

$13.9K Vol.

$7.6K Liq.

Ends em cerca de 10 horas

March 2026 Temperature Increase (ºC)
Science·Weather

March 2026 Temperature Increase (ºC)

64%

1.25–1.29ºC

$225K Vol.

$16.0K Liq.

Ends em 7 dias

How many Tornadoes in the US in March?
Science·Weather

How many Tornadoes in the US in March?

100%

150+

$183K Vol.

$22.0K Liq.

Ends em 7 dias

SpaceX Starship Flight Test 12

SpaceX Starship Flight Test 12

61%

April 30

$1M Vol.

$15.8K Liq.

36

Ends há 2 meses

2026 March 1st, 2nd, 3rd hottest on record?
Science·Weather

2026 March 1st, 2nd, 3rd hottest on record?

99%

4th or lower

$279K Vol.

$20.5K Liq.

Ends em 7 dias

Natural Disaster in 2026?
Science·Weather

Natural Disaster in 2026?

30%

$191K Vol.

$21.7K Liq.

6

Ends em 9 meses

Measles cases in U.S. in 2026?
Science·Weather

Measles cases in U.S. in 2026?

98%

↑2k

$7M Vol.

$51.1K Liq.

Ends em 9 meses

2026 April 1st, 2nd, 3rd hottest on record?
Science·Weather

2026 April 1st, 2nd, 3rd hottest on record?

36%

3rd hottest

$3.4K Vol.

$5.4K Liq.

Ends em cerca de 1 mês

How many large volcano eruptions (VEI ≥4) in 2026?
Science·Weather

How many large volcano eruptions (VEI ≥4) in 2026?

45%

1

$677K Vol.

$15.6K Liq.

9

Ends em 12 meses

Who will win the 2026 Fields Medal?

Who will win the 2026 Fields Medal?

63%

Jacob Tsimerman

$369K Vol.

$6.4K Liq.

Ends em 4 meses

9.0 or above earthquake before 2027?
Science·Weather

9.0 or above earthquake before 2027?

12%

$174K Vol.

$16.1K Liq.

6

Ends em 9 meses

Frequently Asked Questions

Polymarket is the world’s largest prediction market, where you can stay informed and profit from your knowledge by trading on things related to breaking news, politics, sports, elections, crypto, finance, tech, culture, including topics like CiêNcias.

Polymarket currently hosts 168 active markets for CiêNcias that lets you track or trade on predictions like “Will the US confirm that aliens exist by...?”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $43.8M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question, like “Natural Disaster in 2026?”. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “Will the US confirm that aliens exist by...?,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “Will the US confirm that aliens exist by...?,” where the crowd is currently assigning a 17% chance to December 31. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on CiêNcias predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.