Last April, he announced that one Soviet reactor had been shut and two more would be closed by the end of 1990.

The exact number of Soviet military reactors is classified.

When news broke that the Soviet nuclear reactor had exploded, Alexander called.

A Soviet reactor of a cruder design has been launched into space for about two decades.

Soviet reactors in space have been controversial since radioactive debris from one of them hit Canada a decade ago.

The submarine was to have been powered by Soviet reactors, but its main characteristics remain unknown.

You may also wonder if plutonium has ever been diverted from Soviet reactors.

It turned out to be 65 degrees - the same as that of the Soviet reactors' orbit.

Like a meltdown in a Soviet reactor, none of this information reaches the public.

The majority of Soviet nuclear reactors were designed in the Institute.