Fermi Explorer to Launch for Proxima Centauri in 2028
The spacecraft will begin a projected 80,000-year interstellar journey to the closest star system to Earth.
Updated on Oct. 21, 2026 in Space
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Kam Ghaffarian has announced the Fermi Explorer mission, an interstellar project scheduled for launch in 2028. The spacecraft is designed to travel 25.8 trillion miles to reach the star Proxima Centauri.
Why it matters
The mission aims to inspire future generations by pushing the boundaries of long-term space exploration. It builds on the legacy of the Voyager program as a symbolic attempt to send human artifacts beyond our solar system.
The Fermi Explorer is projected to travel 25.8 trillion miles, or 4.4 light years, to reach Proxima Centauri. The mission carries a copy of the Voyager Golden Record, which contains greetings in 55 languages.
The players
Kam Ghaffarian
An entrepreneur who announced the mission objectives during an event in Tenerife.
Voyager
A NASA-led deep space exploration program that sent the only two human-made objects to reach interstellar space to date.
The details
The mission involves launching a spacecraft from Earth on a trajectory toward Proxima Centauri, the closest star system to our own. This effort is categorized as a research-stage project intended to carry scientific instruments and cultural artifacts across interstellar space. Voyager 1 and Voyager 2—the only human-made objects currently exiting the solar system—serve as the historical precedent for this type of long-duration transit.
Timeline
2028: Fermi Explorer spacecraft is scheduled to launch.
2050: Projected commencement of hourly space city and weekly Mars launches.
AD 81,528: Expected arrival of the craft at the Alpha Centauri space station.
The Tech Race
The Fermi Explorer follows the precedent set by the Voyager interstellar mission by attempting to send human artifacts into deep space. It represents an evolution in mission scope, shifting from flyby exploration to a trajectory targeting the Alpha Centauri system.
The mission primarily serves as a long-term research and cultural project with no immediate impact on commercial space travel or existing satellite technology. Future commuters may see changes by 2050, when hourly launches to space cities and weekly flights to Mars are projected to begin.
The takeaway
The Fermi Explorer represents a century-spanning approach to interstellar transit, highlighting the extreme timescales required for modern mission design. Observers should track upcoming propulsion research and the 2028 launch window for further milestones in this multi-generational project.
Further reading
For broader context on current orbital and deep-space initiatives, visit our Space section.
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Do you believe multi-generational interstellar space missions are a worthwhile endeavor for humanity?
