Various methods have been used to locate normal matter, but the most accurate estimate comes from measurements of the cosmic microwave background radiation, the afterglow of the Big Bang. Dark matter ...

GENEVA (Reuters) - Spikes in radiation caused by the Fukushima nuclear accident were below cancer-causing levels in almost all of Japan and neighbouring countries had levels similar to normal ...

Earlier, a 330 KW back-up power line at the nuclear facility switched off at about 10:06 a.m. Moscow time MELITOPOL, April 4. /TASS/. Background radiation at the Zaporozhye Nuclear Power Plant is ...

Harmful levels of radiation are unlikely to reach U.S., experts say. March 15, 2011— -- The world watches anxiously as Japanese authorities try to prevent meltdowns at two nuclear power stations ...

MELITOPOL, March 9. /TASS/. Ukraine’s cutting the Zaporozhye nuke power plant off its electricity posed no security threat to Energodar, the nuclear facility reported on its Telegram channel on ...