Physicists at Hanford's LIGO observatory have been watching black holes for years. But a recent discovery of an unseen black hole collision is an astronomical first.
The suit, which claims the system for testing those who monitor the tank vapors is broken, has been dropped. But one watchdog is demanding an investigation.
Senate Democrats are considering a bill that would nearly double the state's hazardous substances tax to pay for the projects, but they may need Republican help to pass it.