The Korea Research Institute of Standards and Science (KRISS, President Lee Ho Seong) has successfully exported its proprietary radioactivity measurement standard to Thailand. This milestone marks a ...

(NEXSTAR) – Earth was slammed with the strongest solar radiation in more than two decades on Monday, sparking northern lights and some technology issues. A massive coronal mass ejection connected with ...

Add Yahoo as a preferred source to see more of our stories on Google. The northern lights are pictured over Portsall in western France on January 19. - Oscar Chuberre/AFP/Getty Images Powerful solar ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic and Atmospheric Administration said was the largest solar radiation storm ...

Powerful solar activity released by the sun reached Earth Monday, causing colorful auroral displays and GPS issues for aircraft, according to the National Weather Service’s Space Weather Prediction ...

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, but harmless on the ground. When you purchase through links on our site, ...

A solar radiation storm, ranked at a level four out of five on a severity scale, was tracked by SWPC. The center designated the event as “the largest solar radiation storm in over 20 years.” Congress ...

US space weather authorities have warned that Earth is currently experiencing the largest solar radiation storm in more than 20 years. The NOAA Space Weather Prediction Center issued an alert at 8:52 ...

CLEVELAND (WJW) — The strongest solar radiation storm in more than 20 years is expected to make the northern lights visible in several states, including all of Northern Ohio, on Monday night. Monday’s ...

(NEXSTAR) – A solar radiation storm stronger than one we’ve seen in over two decades is in progress, the Space Weather Prediction Center announced Monday. The storm is classified as an “S4” – the ...

ATLANTA — Powerful solar activity released by the sun is heading for Earth, and it's likely to create dazzling auroral displays in unexpected areas Monday evening and early Tuesday morning. It could ...