strontium

2 Stories

Atomic Clock Could Stay on Time for 15B Years

In theory, JILA clock can accurately tick longer than universe has been in existence

(Newser) - That incredibly accurate atomic clock we heard about last year just upped its game. The JILA timepiece, created in a joint venture between the National Institute of Standards and Technology and the University of Colorado Boulder, received upgrades that now have it (in theory, at least) faithfully ticking away for... More »

More Bad Fukushima News

Radioactive substances found in groundwater

(Newser) - The fallout from Japan's Fukushima nuclear plant disaster continues . The latest: Tests found that groundwater there contained 30 times the legal level of the radioactive substance Strontium-90, and eight times the legal amount of the radioactive isotope tritium, reports the BBC . A TEPCO official says the working theory is... More »

2 Stories

AROUND THE WEB