Will the U.S. Confirm Aliens Before 2027? Chances Slip as NDAA Stalls

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Will the U.S. Confirm Aliens Exist Before 2027? Not So Far

No. As of November 2026, the U.S. government has not confirmed that aliens exist, and AARO maintains there is no verifiable evidence that any UAP is extraterrestrial. The Kalshi market on U.S. alien confirmation before 2027 sits at 16% as of Nov. 11. The UAP Disclosure Act awaits a House-Senate NDAA conference that must finish before the 119th Congress adjourns on Jan. 3, 2027.

The records have not delivered proof. On May 8, the Pentagon, acting on President Trump's order, published about 160 previously classified UAP files and launched war.gov/UFO with a promise of rolling tranches. Experts said the files contained no conclusive evidence of extraterrestrial life, a gap Reason examined on Nov. 9. Release 07, dated Oct. 23, was the most recent tranche as of Nov. 7, and Rising Flow logged no new release in the week of Nov. 2. Publishing files is a disclosure step. It does not amount to a confirmation.

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What the "Before Jan 20, 2029" Market Shows on U.S. Alien Confirmation

On Kalshi, the "Before Jan 20, 2029" outcome in the event "Will the U.S. confirm that aliens exist before 2027?" fell from 22% to 16% over three days, a drop of roughly 6 percentage points. The contract traded at 16% on Nov. 11, its lowest price of the period.

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That 16% is an implied probability set by traders. It is not a government forecast and it is not a poll. The contract has a settlement wrinkle: the outcome label says "Jan 20, 2029," but the market resolves on Dec. 31, 2026, matching the event's "before 2027" wording. Readers should check the rules on the market page to see exactly what counts as confirmation and which date governs.

Live market odds

4 venues

Will the U.S. confirm that aliens exist before 2027?

Each outcome's chance, from what traders are paying right now on Kalshi, Polymarket US, Polymarket and Predict.fun.

Before Jan 20, 2029In this story

17%

Kalshi5.88x17¢

Before Jan 1, 2028

13%

Kalshi7.69x13¢

December 31

2%

Predict.funBest price76.92x1.3¢Polymarket58.82x1.7¢Polymarket US50.00x2¢Kalshi45.45x2.2¢

Before Dec 1, 2026

1%

Kalshi100.00x1¢

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Why the Calendar Fits the Drop: NDAA Conference, Congress and the Dec 31 Deadline

The main legislative vehicle is split between the chambers. The House passed the FY2027 NDAA (H.R. 8800) 216-212 on July 22 with Rep. Eric Burlison's UAP Disclosure Act amendment attached. That amendment would create a national archives collection of UAP records and a nine-member independent review board with subpoena power, and it includes an eminent-domain clause for recovered technology. The Senate version, S. 4784, stalled after a failed cloture vote on July 14. According to Aliens.co.il, negotiators are deciding behind closed doors which of the records-enforcement powers survive.

Politics added another complication. Democrats won both chambers in the Nov. 3 midterms, and Burlison warned that the result could halt UAP disclosure efforts, The Disclosure Age reported. Rep. André Carson has separately called for AARO to publish Volume II of its Historical Record Report, which remains unreleased.

The dates work against the YES side. The market settles Dec. 31, 2026, three days before adjournment. Passage of the provisions would also not settle the question, because the law would require records review and would not itself confirm extraterrestrial life. These events line up with the decline, but no source connects the 6-point move to any one of them.

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What Would Have to Happen for the Answer to Become Yes

These are the items to watch before Dec. 31:

• The NDAA conference. Whether the Burlison provisions, and their subpoena and eminent-domain powers, survive conference before Jan. 3.
• New war.gov/UFO tranches. Release 07 on Oct. 23 is the latest so far.
• AARO's position. Any shift away from its stated finding of no verifiable extraterrestrial evidence.
• The White House. Rumors of a Trump disclosure speech persist, and Robert Bigelow says he gave Trump a draft, which has not been confirmed. The White House told WIRED in September that "No such speech is planned," and After Alien Disclosure argues the records process, not a speech, is now the test.
• Unverified claims. On Hannity on Nov. 3, former UAP task force official Jay Stratton claimed the government has recovered "over 12" craft and non-human biological material. He presented no evidence, and a claim by an individual is not government confirmation.