It was apparently a reactor meltdown .

AEC officials in Miller County, Arkansas, had denied there was any chance of a reactor meltdown.

In a nuclear emergency - an attack or a reactor meltdown - the rhythm would become more urgent.

A reactor meltdown?

The reactor meltdown that would result when the coolant was siphoned off had consequences that would far exceed the Soviet nuclear accident.

On Saturday, the paper Vodny Transport reported that a reactor meltdown on another ship was narrowly averted.

Yet multisided issues contain many two-sided questions: Is the probability of a reactor meltdown low or high?

Chen, however, aids the heroes in preventing a nuclear reactor meltdown.

A Pentagon spokesman said the American Navy had suffered no reactor meltdowns on submarines, but declined to discuss collisions.

It won't matter if Burroughs has an extra hundred cops, and the fewer reactor meltdowns the better, we're still wading around in the radiation from last time.