Human spaceflight is becoming obsolete due to advancing robotics and AI capabilities
Source: https://www.theguardian.com/profile/martinrees,https://www.theguardian.com/profile/donald-goldsmith. "Congratulations to the Artemis II crew – but the case for sending astronauts into space is rapidly shrinking | Martin Rees and Donald Goldsmith | The Guardian." April 11, 2026. www.theguardian.com
The Gist
The authors argue that robots are getting so good at space exploration that sending humans is becoming pointless and wasteful. They believe robots can do the same scientific work much cheaper and safer, making human spaceflight just an expensive hobby for rich people.
Conclusion
The practical and scientific case for sending humans to space is rapidly weakening, making human spaceflight primarily an expensive adventure rather than a necessity
Premises
- Robotic space missions like Curiosity and Perseverance have performed almost flawlessly for years, requiring only sunshine for operations
- Robots can work around the clock, are comparatively inexpensive, and don't require replacement for many years or decades
- Advances in sensors and AI will enable robots to autonomously identify interesting sites and gather samples without human intervention
- The James Webb Space Telescope demonstrates that complex space missions can be undertaken successfully without human crews
- Humans in space require oxygen, food, and shelter, making them expensive and vulnerable compared to robots
- Within 10-20 years, robotic exploration could be almost autonomous with little advantage from human presence
- Engineering projects and mining operations could be performed by robotic fabricators without human intervention
Assumptions
- Scientific and practical utility should be the primary justification for space exploration funding
- Technological advancement in robotics and AI will continue at current or accelerated rates
- The inspirational value of human spaceflight is not worth the enormous additional costs and risks
- Robotic missions can achieve the same scientific objectives as human missions
- Public funding for space exploration should prioritize cost-effectiveness over symbolic achievements