← Back to scans

Which country will be the next to send humans to the Moon?

KXMOONMAN-31-USA · Science and Technology · 2026-04-03
68%
Multi-Step
52%
Market Price
+16.0%
Edge
50%
Confidence
Final Rationale
After correcting the initial forecast's flawed assumption that Artemis II's flyby resolves the question, the probability drops substantially. The question 'send humans to the Moon' almost certainly requires a landing in this context. Weighting ~80% on landing-required (with ~63% probability of US landing by 2031, driven by Starship HLS readiness and Artemis IV timeline uncertainty) and ~20% on flyby-sufficient (with ~92% probability given Artemis II's April 2026 launch), I arrive at ~69%, which converges with the market's 68%. The Devil's Advocate correctly identified the core math error and resolution ambiguity that drove the original overestimate. The high-depth market price appears well-calibrated to post-Artemis II information plus realistic technical risk for a landing mission.
What Would Change My Mind
Successful Starship orbital refueling demonstration would push this above 80%. Conversely, a major Starship HLS failure, significant NASA budget cuts, or Artemis II mission failure would drop this below 55%. If the question operator clarifies that a flyby counts, this jumps to 90%+. If China announces acceleration of their crewed lunar program to 2028, that could slightly increase overall probability but wouldn't change the US-specific resolution.
1. Planning Agent Sonnet
binary science kalshi_data kalshi_orderbook article_search web_search
Sub-questions
IDQuestionWeight
sq1 Will NASA's Artemis program successfully launch a crewed lunar mission before January 1, 2031? 55%
sq2 Will a commercial US entity (SpaceX, Blue Origin, etc.) successfully launch a crewed lunar mission before January 1, 2031? 20%
sq3 Will China beat the United States to sending humans to the Moon before January 1, 2031? 15%
sq4 Will any crewed lunar mission (US or non-US) actually launch before January 1, 2031? 10%
Reasoning Approach
This question hinges on two distinct probabilities: (1) whether ANY crewed lunar mission occurs before 2031, and (2) whether the US is the FIRST to do so. The primary reference class is NASA's Artemis schedule, which has suffered repeated delays — Artemis I (uncrewed) finally flew in late 2022, Artemis II (crewed lunar flyby) has been pushed to 2025-2026, and Artemis III (crewed lunar landing) was targeting 2025-2026 but now faces SLS, Orion, and Starship HLS certification delays. The base rate for large government space programs meeting original timelines is poor (~20-30%). The key causal factors are: SLS/Orion hardware readiness, SpaceX Starship HLS development progress (lunar lander), political budget continuity under changing administrations, and whether China's CNSA can credibly threaten a sub-2031 crewed lunar landing. China has announced 2030 as a target, which is close enough to create competitive pressure. The question resolves YES only if the US is FIRST — so even if the US eventually lands, if China goes first, it resolves NO. Critical distinction: Artemis II is a lunar flyby (no landing) — the question likely requires an actual lunar surface mission or at minimum a human Moon mission (need to check resolution criteria carefully). Given repeated delays, the realistic window for a US crewed lunar landing compresses significantly post-2028. The market price on Kalshi should be a strong anchor given sophisticated traders follow this closely.
2. Research Execution No LLM
ToolStatusTime
kalshi_data OK 3.25s
kalshi_orderbook OK 0.11s
article_search OK 0.68s
web_search OK 76.83s
3. Evidence Synthesis Sonnet · 21 items
#StrengthDirectionSourceClaimPriced In
1 STRONG ↑ UP article_search Artemis II launched on April 1, 2026, sending four astronauts on a lunar flyby — the first crewed mission to the Moon's vicinity since Apollo 17 in 1972. Yes
2 STRONG ↑ UP web_search NASA restructured its mission plan on February 27, 2026: Artemis III (planned mid-2027) will now be a LEO lander docking test with no lunar landing; the first crewed lunar landing is now Artemis IV, targeted for 2028. Yes
3 STRONG ↑ UP web_search Artemis IV, targeted for 2028, is now the first planned crewed lunar landing, dependent on a prior uncrewed lander deployment by SpaceX Starship HLS or Blue Origin Blue Moon. Yes
4 STRONG ↑ UP web_search Lunar Gateway was cancelled in March 2026, streamlining the Artemis architecture and potentially reducing dependencies that could cause delays. Yes
5 STRONG — NEUTRAL web_search SLS Block 1B and Block 2 upgrade programs were cancelled; NASA standardizing on Block 1 configuration to reduce risk and improve schedule stability. Yes
6 MODERATE ↑ UP article_search NASA Administrator Isaacman announced an ambitious $20 billion plan to build a moon base near the lunar south pole over 7 years, including two landings per year, reflecting strong political will. Yes
7 MODERATE — NEUTRAL article_search Orion spacecraft has a known heat shield flaw that some experts argued made it unsafe to fly with humans; NASA flew Artemis II anyway, indicating agency confidence in the risk mitigation. Yes
8 MODERATE ↑ UP article_search President Trump set a goal of returning Americans to the Moon by 2028, providing political pressure and funding motivation aligned with Artemis IV timeline. Yes
9 MODERATE ↓ DOWN article_search In November 2025, there was public speculation that SpaceX might be removed from Artemis lunar lander plans, reflecting uncertainty about which commercial partner would deliver the lander. Yes
10 STRONG ↑ UP article_search SpaceX holds a $2.9 billion NASA contract for Starship HLS as the lunar lander for Artemis; Blue Origin also holds a separate lunar lander contract (Blue Moon). Yes
11 MODERATE ↑ UP kalshi_data Kalshi market 'Will Blue Origin land on the moon before SpaceX — Before 2030' is priced at 66%, suggesting market participants see it as likely that at least one commercial entity achieves a lunar landing before 2030. Yes
12 MODERATE ↓ DOWN kalshi_data Kalshi market 'Starship launches humans to Mars before 2030' is priced at only 16% and falling, suggesting limited market confidence in Starship achieving full crewed deep-space missions by 2030. Yes
13 STRONG ↑ UP web_search Artemis III (mid-2027) will involve crewed LEO rendezvous and docking with at least one prototype lander (SpaceX Starship HLS or Blue Moon), serving as a test before Artemis IV's actual lunar landing. Yes
14 MODERATE ↓ DOWN article_search NASA in late 2025 asked SpaceX and Blue Origin to submit expedited development plans amid concerns about Starship delays and competition from China, suggesting Starship HLS development faces schedule pressure. Yes
15 MODERATE ↑ UP article_search China's stated target for a crewed lunar landing is 2030, as referenced in multiple NASA planning documents and articles about the Artemis program. Yes
16 STRONG ↑ UP article_search NASA's accelerated restructuring of Artemis (adding Artemis III as intermediate test, moving landing to Artemis IV/2028) was explicitly motivated by 'competitive pressure from China', acknowledging the race is real. Yes
17 MODERATE ↓ DOWN article_search Trump administration set a 2028 goal for Americans returning to the Moon, which if met would beat China's 2030 target by two years, providing a buffer against the US being second. Yes
18 MODERATE — NEUTRAL kalshi_data Kalshi market for 'United States first to send humans to the Moon' is priced at 68%, implying roughly a 32% chance a non-US country (most likely China) goes first before Jan 1, 2031. Yes
19 STRONG ↑ UP article_search Artemis II launched April 1, 2026 as a crewed lunar flyby mission, confirming that at least a crewed mission to the Moon's vicinity has already occurred within the timeframe. Yes
20 STRONG ↑ UP web_search NASA is targeting Artemis IV (first crewed lunar landing) for 2028, and Artemis III (LEO lander test) for mid-2027, both well within the pre-2031 window. Yes
21 MODERATE ↑ UP article_search China's stated lunar landing target is 2030, which if achieved would also resolve sq4 affirmatively even if the US does not land first. Yes
Information Gaps
  • No direct data on current SpaceX Starship HLS development status and readiness timeline as of April 2026 — critical for Artemis IV's 2028 target
  • No direct data on Blue Origin Blue Moon lander development progress and readiness milestones
  • No information on China's CNSA Long March 10 rocket and crewed lunar spacecraft development progress as of early 2026
  • No clarity on whether the question resolves on crewed lunar flyby (like Artemis II) versus an actual lunar surface landing — this is a critical ambiguity
  • No information on NASA's FY2027-FY2031 budget trajectory under current Trump administration — funding risk is a major uncertainty
  • Outcome of Artemis II mission (was it successful? Any anomalies?) not confirmed in search data despite launch occurring on April 1, 2026
  • No data on whether Artemis III's planned mid-2027 lander rendezvous test (with SpaceX or Blue Origin) remains on schedule
  • No information on any potential independent commercial crewed Moon mission (e.g., Axiom Space, other private ventures) outside the NASA framework
Key Uncertainties
  • Whether Artemis IV's 2028 landing target will hold given the historical base rate of large NASA program delays and the multiple dependencies (SLS Block 1 with Centaur V upper stage, commercial lander pre-deployment, Orion spacecraft performance)
  • Whether SpaceX Starship HLS or Blue Origin Blue Moon will be ready to serve as the lunar lander for Artemis IV by 2028 — either company's delay could push the landing post-2028 or even post-2030
  • Exact resolution criteria: does a crewed lunar flyby (like Artemis II) count, or is a surface landing required? This fundamentally changes the current resolution status
  • Whether China's CNSA program could accelerate ahead of its 2030 target due to national priority, or slip past 2031 due to technical challenges
  • Political and budgetary continuity: NASA budget cuts or redirection under current or future administrations could delay or cancel Artemis IV
  • Whether an anomaly or failure during the Artemis II mission (heat shield concerns were noted pre-launch) could ground future Artemis flights and push the landing timeline significantly
  • The 'Project Athena' / Isaacman plan's feasibility — two lunar landings per year is extremely ambitious and may face hardware and funding constraints
Market Context
Price: 0.68 · 7d: +0.00 · 30d: -0.01
Volume: MODERATE — 333 contracts/day average · Depth: HIGH — 32,700 depth reported
Reliability: MEDIUM-HIGH — meaningful volume and depth, but orderbook shows $0 bids suggesting possible stale data; 153 days of price history; wide historical range (26%-74%) indicates significant repricing events have occurred; current 68% price appears to reflect post-Artemis II launch optimism
4. Independent Forecaster Opus · No market price Did NOT see market price
Independent estimate: 93% (high confidence)
sq1: Will NASA's Artemis program successfully launch a crewed lunar mission before January 1, 2031?
95%
Artemis II launched April 1, 2026 as a crewed lunar flyby. This is already a crewed lunar mission. Even if only landings count, Artemis IV targets 2028 with streamlined architecture. Base rate for landing by 2030: ~60%. Combined: 95%.
sq2: Will a commercial US entity successfully launch a crewed lunar mission before January 1, 2031?
15%
No independent commercial crewed lunar mission is plausible by 2031. SpaceX/Blue Origin only contribute as NASA contractors. Independent probability: ~15%.
sq3: Will China beat the United States to sending humans to the Moon before January 1, 2031?
5%
Artemis II already sent US astronauts to the Moon. If flyby counts, China has already lost. Even if landing-only, US targets 2028 vs China 2030. China beating US: ~5%.
sq4: Will any crewed lunar mission actually launch before January 1, 2031?
97%
Artemis II already launched April 1, 2026. This has already occurred.
Show full reasoning trace
base rate: Artemis II launched April 1, 2026 — a crewed lunar flyby mission. This is the first crewed mission to the Moon since Apollo 17 (1972). No other country has sent humans beyond LEO.
evidence updates: Artemis II launch confirmed (+40% from any pre-launch baseline). Gateway cancellation and architecture simplification (+5%). Heat shield concerns and mission not yet confirmed complete (-3%). Resolution ambiguity about flyby vs landing (-5%).
combination method: Primary driver is whether Artemis II counts as 'sending humans to the Moon' — natural language strongly suggests yes. Secondary consideration is whether mission completes successfully (high probability given launch already occurred). China competition is minimal given US already has humans en route to Moon.
final: With Artemis II already launched as of April 1, 2026, the US has almost certainly already resolved this question affirmatively. The main residual uncertainty is: (1) mission abort/failure before reaching lunar vicinity (~3%), (2) resolution criteria requiring a landing rather than flyby (~4%). Combined probability: 93%.
5. Devil's Advocate Sonnet Market price revealed
Overconfidence Reasoning Flaw Math Error Missing Info
Challenges
  1. CRITICAL AMBIGUITY: The question asks 'Which country will be the next to send humans to the Moon?' — this phrasing strongly implies a landing, not a flyby. Apollo missions that 'sent humans to the Moon' are universally understood as landing missions. A flyby (Artemis II) orbits/passes the Moon but doesn't 'send humans TO the Moon' in the way this question likely intends. The forecaster assigns only 4% to this resolution ambiguity, but it's likely the dominant factor. If the question requires a landing, Artemis II doesn't resolve it.
  2. April 1 launch date: The forecaster notes Artemis II launched on April 1, 2026. This is literally April Fools' Day. While not dispositive, the forecaster should consider whether this launch date is confirmed by multiple strong sources or could be an artifact. The forecaster acknowledges 'Outcome of Artemis II mission not confirmed in search data despite launch occurring on April 1, 2026' — this is a significant red flag that should increase uncertainty.
  3. If flyby doesn't count (which is the more likely interpretation), the question reduces to: will the US land humans on the Moon before 2031? Artemis IV targets 2028 but depends on Starship HLS readiness, which has massive uncertainty. The forecaster estimates 60% base rate for landing by 2030 in sq1 reasoning, but then somehow arrives at 93% combined probability. This is a math/logic error — if there's ~60% chance of a US landing and ~5% chance China beats the US, the overall probability should be much closer to 60-65%, not 93%.
  4. The forecaster's evidence lists no direct data on SpaceX Starship HLS development status, Blue Origin lander progress, NASA budget trajectory, or whether Artemis III remains on schedule. These are all critical dependencies for a landing mission. With 4.7 years until resolution and major technical milestones yet to be achieved, 93% is far too confident for a landing scenario.
  5. The 68% market price, with HIGH orderbook depth and MODERATE volume, likely reflects the market's interpretation that flyby alone doesn't resolve the question. The market has had time to price in the Artemis II launch (if real) and still sits at 68%, which is much more consistent with 'landing required' interpretation plus significant technical uncertainty about Artemis IV/V timelines.
  6. The forecaster's combination method is flawed: they treat the flyby interpretation as the primary scenario (~93% weight) and the landing interpretation as residual (~7%), but the question's natural language ('send humans to the Moon') more plausibly requires a landing in the context of a prediction question about national achievement. This inverted weighting drives the entire overestimate.
Suggested adjustment: -25pp
The forecaster's 93% is built on the assumption that Artemis II flyby resolves the question, but the question almost certainly requires a landing ('send humans to the Moon'). If landing is required, the forecaster's own base rate of ~60% for a US landing by 2030 is the relevant figure. Adding China's ~15-20% independent probability of landing by 2030 (conditional on US not landing first) and accounting for remaining uncertainties (lander development, budget, schedule), a probability around 65-70% is more appropriate. The math error of combining a 60% landing base rate into a 93% final probability is the core flaw.
Market comparison: Forecaster: 93%, Market: 68%. The 25-point divergence is largely explained by the forecaster's likely misinterpretation of the resolution criteria. The market at 68% is consistent with a 'landing required' interpretation plus meaningful technical risk to Artemis IV/V timelines. The forecaster's reasoning contains a genuine logic error in how sub-forecasts are combined, making the market price more defensible here.
6. Final Forecast Opus
68% (medium confidence)
After correcting the initial forecast's flawed assumption that Artemis II's flyby resolves the question, the probability drops substantially. The question 'send humans to the Moon' almost certainly requires a landing in this context. Weighting ~80% on landing-required (with ~63% probability of US landing by 2031, driven by Starship HLS readiness and Artemis IV timeline uncertainty) and ~20% on flyby-sufficient (with ~92% probability given Artemis II's April 2026 launch), I arrive at ~69%, which converges with the market's 68%. The Devil's Advocate correctly identified the core math error and resolution ambiguity that drove the original overestimate. The high-depth market price appears well-calibrated to post-Artemis II information plus realistic technical risk for a landing mission.
7. Entry Decision Opus Trader
Side
YES
Position Size
$1000
Contracts
1923
Trader Confidence
—
Entry price: $0.52
Current: $0.58
Status: OPEN
P&L: $115.38
Pipeline Timing
StepTime
Planning 18.48s
Research 76.83s
Synthesis 51.64s
Forecaster 34.72s
Critic 22.48s
Final 19.76s