Starship could lift off for Mars by the end of 2026. That flight will carry Tesla’s humanoid robot, Optimus. It’s a test before sending humans as early as 2029.
Elon Musk
CEO of SpaceX
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Key Facts
- Elon Musk claims Starship can reach Mars in six months by traveling during planetary alignment every 26 months, significantly shortening the journey compared to the projected 10 years.
- NASA explains the planetary opposition event where Earth and Mars are closest every 26 months, with the closest approaches occurring every 15-17 years.
- On May 15, Elon Musk announced SpaceX's Starship will depart for Mars by the end of 2026 carrying Tesla's humanoid robot Optimus as a test before human landings planned for 2029-2031.
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- The Wall Street Journal reports SpaceX is shifting staff and resources to prepare for the 2026 Mars trip despite previous failures, maintaining the company's momentum.1
Key Stats at a Glance
Travel time to Mars by Starship
6 months
Planetary alignment interval for Mars mission
26 months
Previously projected travel time to Mars
10 years
Closest approach interval of Mars to Earth
15-17 years
Mars mission departure year
2026-end
Planned human landings on Mars
2029-2031
Mars trip preparation year
2026
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