NASA’s SLS Artemis moon rocket is among largest in world. How big is it?

322-foot Space Launch System (SLS) produces 8.8 million pounds of thrust and can carry ~27 metric tons (59,000 lb) to the Moon. Artemis 2 will be the SLS's first crewed flight — launching as early as April 1 from Kennedy Space Center with four astronauts on a ~10-day lunar flyby; the SLS made its uncrewed maiden flight on Nov. 16, 2022. The SLS is ~15% more powerful than the Apollo-era Saturn V but shorter than SpaceX's ~403-foot Starship and taller than most active US rockets (Falcon 9/Heavy 230 ft, New Glenn ~320 ft).

Analysis

The immediate corporate beneficiaries are the primes that own integration and booster work — they lock in high-margin, politically protected revenue streams while the market focuses on headline competition from reusables. That protection creates a multi-year revenue backstop for suppliers, but it also concentrates execution risk on a small set of contractors; any manufacturing or QA failure will have outsized P&L and reputational effects and invite contract re-pricing.

SpaceX’s Starship changes the structural economics of heavy lift over a multi-year horizon, but certification and operational cadence are non-linear — if Starship reaches repeatable low-cost flights in 24–48 months it compresses pricing for expendable launches, creating a cliff for single-use programs. Conversely, congressional and industrial-base inertia means NASA (and lawmakers focused on jobs/facilities) can sustain demand for incumbents in parallel, muting an immediate capital markets rerating.

Key catalysts compress on different timelines: the upcoming crewed flight outcome (days) will swing political optics and short-term share moves; GAO/Inspector General findings and FY budget cycles (months) determine durable funding; Starship milestone slips or wins (1–3 years) set long-run market structure. Tail risks include a catastrophic mission failure that pauses programs and triggers contract renegotiation, or an accelerated Starship commercial ramp that eliminates addressable volume for expendable heavy lift within 2–4 years.

Positioning should favor asymmetric, capped-risk exposures that monetize near-term program durability while protecting against longer-term technological displacement. The cleanest payoff is a relative-value stance that benefits the contractor with broader defense diversification and cleaner execution, while limiting naked exposure to single-program operational risk.

Key Decisions for Investors

• Pair trade (6–18 months): Long NOC (equal-dollar) / Short BA (equal-dollar). Rationale: NOC’s more diversified defense backlog and critical booster/avionics roles should outperform BA if program timelines slip or political funding normalizes. Target relative outperformance 20–30%; manage by 12–15% absolute stop on the short leg or buy protective calls on BA.
• Long NOC via options (12–24 months): Buy Jan-2027 LEAP call or a buy-write/call-spread to limit premium outlay. Expect 30–45% upside on sustained NASA/DoD awards; downside limited to premium paid. Close or trim on adverse GAO report or FY appropriation cut in the next budget cycle.
• Short or hedge BA (6–12 months): Buy a put-spread or initiate a modest short sized to portfolio risk (max 1–2% notional). Thesis: execution, legacy program costs and commercial aviation exposure create greater downside if program criticism intensifies. Cap losses by selling a higher-strike call or using a covered call collar if shorting is not preferred.
• Event-driven option (0–3 months): Buy low-cost, short-dated puts on BA ahead of mission/appropriation headlines to hedge headline risk; simultaneously buy a small amount of call protection on NOC to capture a favorable funding/reputational re-rate after a successful flight. Close both within days of the catalyst to avoid theta decay.