08/25/2026
ORNL is advancing nuclear battery technology to provide reliable, long-lasting power for remote and extreme environments, from deep space to national security applications.
“The promise and hope of a nuclear battery is long duration power supplies,” said Brad Johnson, who leads ORNL's Nuclear Battery Initiative. “Nuclear batteries are a proven and safe technology that can provide this kind of power, and we are developing advanced technologies to improve their performance and safety.”
Published: August 17, 2026 Updated: August 17, 2026 NASA’s Perseverance Mars rover took a selfie with several of the 10 sample tubes it deposited at a sample depot it is creating within an area of Jezero Crater nicknamed “Three Forks.” The rover's radioisotope thermoelectric generator is power...