SpaceX Astronauts Begin Spacewalk, Putting New Spacesuits to Test
SpaceX’s Polaris Dawn mission, featuring the first commercial spacewalk from a Crew Dragon capsule, prompts debate over the company’s growing role as an end‑to‑end “private space agency,” from launch systems and spacesuits to communications via Starlink laser links. Commenters weigh the design and functionality of SpaceX’s new, more rigid EVA suits against traditional NASA gear, and question the ethics and climate impact of billionaire‑funded space tourism even as it helps finance reusable‑rocket R&D. Others examine how regulatory regimes, competition, and international space law might shape SpaceX’s future power over access to orbit and eventually other celestial bodies.
Spacesuit design and EVA execution
- Many commenters focus on the new SpaceX EVA suits: some think they look sleek and sci‑fi; others find them “bad” or over-designed compared to Apollo/ISS suits.
- Observations that the suits appear rigid and less flexible; tradeoff noted between higher pressure (shorter airlock time) and reduced mobility and task range.
- Thermal limits discussed: astronauts had to stay in the spacecraft’s shadow and reported suit temps around 33–34°C, suggesting early‑stage (“v0.1 beta”) constraints.
- Some debate whether this counts as a full “spacewalk,” since crew were constrained at the hatch rather than free-floating on a long tether.
SpaceX capabilities and vertical integration
- Mission seen as evidence SpaceX operates like a “commercial space agency,” providing rockets, capsules, ground ops, and even suits as a single package.
- Vertical integration partly attributed to high legacy vendor pricing and slow timelines; SpaceX reportedly builds many components in‑house to cut cost and iterate quickly.
- Contrast drawn with “big classical aerospace” seen as slow, over-regulated, and oriented toward pork and legacy contractors.
Costs, competition, and monopoly concerns
- Disagreement on whether SpaceX’s dominance will eventually make space access more expensive.
- One side: monopolies raise prices; Boeing struggles and limited US launch alternatives are worrying.
- Other side: reusability already cut costs vs Soyuz/Shuttle; higher prices would attract competitors (Blue Origin, ULA, Rocket Lab, Chinese firms); companies optimize annual profit, not price per launch.
Environmental impact and ethics of space tourism
- Initial claim that a Falcon 9 launch emits ~28,000 tons CO₂‑equivalent sparked pushback; critics note this exceeds the rocket’s mass and violates conservation of mass.
- OP later clarifies this is CO₂‑equivalent and sourced from a Starship analysis, but others provide papers and NASA documents suggesting Falcon 9 and Starship emissions are ~1–2 orders of magnitude lower.
- Broader debate: whether billionaire space tourism is justifiable given climate impact. Some argue space tourism funds R&D and is negligible vs cars, jets, and power plants; others worry normalization now will make future curbs politically impossible.
NASA, regulation, and public vs private roles
- Some say NASA should focus on science and advanced tech (reactors, engines, ISRU) rather than expensive, politically driven launchers like SLS.
- Others emphasize that fundamental research and much of SpaceX’s success build on publicly funded work; private firms rarely fund deep, long‑term basic research alone.
- Discussion of regulation: necessary for safety and environment, but also blamed for bloated costs and slow progress in aerospace, medical devices, and nuclear power.
Definitions and space law
- Dispute over:
- “Spacewalk” = merely going outside the vehicle vs free‑floating.
- “Space” = above the Kármán line.
- Debate about future Mars ownership: treaties ban national sovereignty in space, but some argue that de facto control (“only one who can get there/resupply”) is equivalent to ownership; others note vulnerability to blockades if not self‑sufficient.
Other technical notes
- SpaceX’s Starlink laser links were tested during the mission for video calls, surprising some who thought this hardware was still years away.