1. :The National Nuclear Data Center says 5700 years plus or minus 30 years. 2. While there, she began to specialize in the collection and organization of nuclear data . 3. Lee spent nine months in solitary detention after illegally downloading nuclear data at the lab. 4. Prosecutors eventually charged him only with mishandling nuclear data , and held him for nine months. 5. He was also a member in the Euratom Committee for Nuclear Data and Nuclear Physics. 6. The hard drives that contained the nuclear data disappeared from the vault in the X Division. 7. Lee was a scientist there who was investigated amid allegations that China had stolen nuclear data . 8. The government charged that Lee had copied secret nuclear data onto a tape as recently as 1997. 9. Prosecutors eventually charged him only with mishandling nuclear data , and jailed him in solitary confinement for nine months. 10. Last year, Los Alamos came under scrutiny following evidence that China may have stolen nuclear data from the lab.