Dec. 10, 2024 -In the vast emptiness of space, Voyager 1 has been faithfully whispering its secrets back to Earth since 1977. But in a little over two decades, its nuclear-powered heart is expected to go dark. What if, instead, it could keep humming for thousands of years?
A team of British scientists and engineers have crafted a battery that could make such a thing possible. Their device — a carbon-14 diamond battery — is a strange fusion of radioactive decay, synthetic diamonds, and plasma chemistry. The result is a power source that could outlive generations of human civilization.