When asteroids hurtle towards Earth in Hollywood films, astronauts often deploy nuclear warheads against ... magnetic fields and X-rays to find out how materials react under high pressures and ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

In 2001, a Department of Energy hydrographic survey suggested that the bomb was buried between five and 15 feet of silt. The ...

How do doses and risk from nuclear medicine compare to X rays? Most diagnostic investigations in nuclear medicine expose the patient to a small dose of radiation similar to that received in an X-ray. ...