# Current state
The question resolves YES only if Blue Origin's Blue Moon MK1 physically lands on the Moon *before* SpaceX's Starship HLS does so (uncrewed), both before 2030. Blue Origin's MK1 "Endurance" has completed thermal-vacuum testing and is in RF compatibility testing as of mid-2026 but is delayed by the May 28, 2026 New Glenn launchpad explosion. SpaceX Starship HLS has not yet completed propellant transfer demonstrations and targets an uncrewed lunar landing no earlier than mid-2027.
# Timeline of key events
- **2016–2017**: Blue Moon MK1 development begins; publicly revealed. [confirmed/Wikipedia]
- **2023-05**: NASA selects Blue Moon MK2 for Artemis SLD HLS contract. [confirmed/Wikipedia]
- **2025-01-16**: New Glenn first reaches orbit. [confirmed/Wikipedia]
- **2025-09**: NASA awards Blue Origin CLPS study contract for VIPER rover delivery via MK1. [confirmed/Wikipedia]
- **2026-01**: Blue Origin pauses New Shepard tourism to focus on Artemis/lunar. [confirmed/Wikipedia]
- **2026-04**: Blue Origin begins preliminary work on MK1.5 crewed lander concept. [reported/Wikipedia]
- **2026-05-05**: Blue Moon MK1 thermal-vacuum testing completed at NASA JSC. [confirmed/ScienceDaily]
- **2026-05-28**: New Glenn launchpad explosion (LC-36A static fire anomaly). [confirmed/SatNews]
- **2026-07**: Blue Moon MK1 returns to Florida for RF compatibility testing; Pathfinder launch now NET late 2026 or 2027. [reported/SatNews, rocketlaunch.org]
- **2027 (target)**: SpaceX internal documents show uncrewed Starship lunar landing targeted June 2027. [reported/Space.com]
- **2027**: Artemis III reworked to LEO lander demonstration mission (not lunar landing). [reported/Wikipedia]
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# Event
Will Blue Origin land an uncrewed Blue Moon MK1 lander on the Moon before SpaceX lands an uncrewed Starship? (Before 2030)
# Outcomes to forecast
- **Yes**: Blue Moon MK1 lands on the Moon first (and before 2030)
- **No**: SpaceX Starship lands first, or neither lands before 2030
# Kalshi market anchor
- **Current YES price: 54%** (KXBLUESPACEX-30)
- 7-day change: +3%; 30-day change: +1% — slow drift upward
- Volume: ~364 contracts/day; range over 89 days: 44%–73%
- Interpretation: Market leans slightly toward Blue Origin landing first, but not with high conviction; recent uptick may reflect New Glenn anomaly pushing SpaceX timeline closer to parity.
# Sub-question answers
1. **Blue Moon MK1 timeline/status** — MK1-SN001 "Endurance" completed TVac testing at NASA JSC (May 2026) and is undergoing RF compatibility testing in Florida. Pathfinder launch was NET fall 2026 but the May 28 New Glenn launchpad explosion has pushed the realistic window to late 2026 at earliest or 2027. [ScienceDaily, SatNews, rocketlaunch.org]
2. **SpaceX Starship HLS uncrewed timeline** — Ship-to-ship propellant transfer not yet demonstrated as of mid-2026 (was planned summer 2025). Internal SpaceX documents target uncrewed lunar landing June 2027. Artemis III crewed landing now pushed to 2028. [Space.com, Wikipedia/Starship HLS]
3. **Key milestones completed** — Blue Origin: hardware complete, TVac done, RF testing ongoing; launch vehicle (New Glenn) is grounded/recovering. SpaceX: 12 Starship integrated test flights (7 successful), no orbital propellant transfer yet — a prerequisite for lunar missions. Neither has done a lunar landing precursor flight. [Wikipedia, SpaceflightNow]
4. **Historical schedule-slip rates** — Blue Moon MK1 originally planned for 2024 lunar landing, now 2026–2027 (~2–3 year slip). Starship HLS propellant transfer was planned mid-2025, now early-to-mid 2026+ (~1 year slip so far). Both programs have consistent multi-year overruns. [Wikipedia/Blue Moon, Wikipedia/Starship HLS]
5. **Prediction market / expert commentary** — Kalshi at 54% YES; no Polymarket equivalent found. Expert framing: Blue Origin has hardware readiness lead but New Glenn grounding is the key risk; SpaceX has more complex prerequisites but faster iteration history. [Kalshi, Gizmodo, NASASpaceFlight]
# Key facts (high-confidence, factual)
1. [ScienceDaily/May 2026] Blue Moon MK1 TVac testing completed; hardware is physically ready pending launch.
2. [SatNews/Jul 2026] New Glenn LC-36A explosion on May 28 grounds the rocket; pad return-to-flight targeted end of 2026.
3. [Space.com] SpaceX internal target: uncrewed Starship lunar landing June 2027.
4. [Wikipedia/Starship HLS] Orbital propellant transfer not yet completed; was planned summer 2025.
5. [Wikipedia/Blue Moon] MK1 originally targeted 2024 lunar landing; slipped ~2–3 years.
6. [Wikipedia/SpaceX Starship] As of May 2026: 12 integrated flights, 7 successful; Block 2 failures in 2025.
7. [Wikipedia/Blue Origin] Blue Origin assembling 7 Blue Moon landers at manufacturing facilities.
# Cross-market signals
- **Kalshi KXSTARSHIPDOCK-28** (two Starships docking before 2028): 58% — suggests market gives decent odds SpaceX completes propellant transfer prerequisite, but timing tight for 2027 uncrewed lunar landing.
- **Kalshi KXSPACEXMARS-30**: 28% — market generally skeptical of SpaceX's most ambitious timelines.
- **Polymarket**: No relevant markets found.
# Analyst opinions and speculation
- [NASASpaceFlight/Jun 2026] Blue Origin framing the New Glenn anomaly as not affecting lander timeline; "insulating" lunar program from pad recovery.
- [Gizmodo] Blue Origin landing first would confer strategic NASA contract advantage.
- [Space.com] SpaceX timeline delays noted as systemic; propellant transfer is the single biggest gating item.
# Directional lean per outcome
- **Yes (Blue Origin first)**: Hardware ready, CLPS contract in hand, launching before SpaceX needs propellant transfer demo + lunar flight. Supports: TVac done, 7 landers in production, simpler mission profile than Starship. Opposes: New Glenn grounded, ~2 year track record of slips, pad return-to-flight uncertain in 2026.
- **No (SpaceX first or neither before 2030)**: SpaceX targeting June 2027 but needs propellant transfer first; if Blue Origin's pad recovery extends into 2027, SpaceX could land first or both miss 2030. History of both programs slipping makes "neither before 2030" non-trivial.
# Gaps / unknowns
- Exact LC-36A return-to-flight date (currently "end of 2026" — unconfirmed)
- Whether NASA CLPS contract pressures Blue Origin to launch quickly even with vehicle issues
- SpaceX propellant transfer demo timing (critical path item, no firm date)
- Possibility Blue Origin uses alternative launch vehicle for MK1 if New Glenn delays extend
# Calibration anchors
- **Kalshi YES anchor: 54%** — slight lean toward Blue Origin landing first
- Blue Moon MK1 originally slipped 2–3 years from 2024 target; another ~1 year slip from current "late 2026" is plausible
- SpaceX propellant transfer + lunar flight in <18 months from now is aggressive given zero propellant transfer flights completed
- If pad recovery takes until mid-2027, Blue Origin launch ~late 2027, SpaceX race becomes very close; both could land in 2027–2028 window well within the 2030 deadline, keeping "neither" scenario low-probability (~15–20%)