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The project, which has been given the go-ahead by a regulatory body, is designed to hamper the build-up of radioactive water around the crippled nuclear plant.
They look like vintage furniture...until they start to glow.
But it does use atomic warning signs to tell time
For the first time, we have telescopes strong enough to see the radioactivity at the heart of the supernova known as Cas A. What scientists have seen there helps unravel the mystery of how a star dies.
Marie Curie, the scientist who coined the word radioactivity and won not one but two Nobel prizes, was born on this day 144 years ago.
Google's home page features a celebration of Edmond Halley, of Halley's Comet fame.