Neolithic people in Denmark sacrificed ‘sun stones’ after climate cataclysm, scientists say
Sacrifices of “sun stones” occurred around the same time a volcanic eruption in 2900 BC dimmed the sun throughout Northern ...
The Weather Channel on MSN18 天
It Takes The Entire Rainbow Of Colors To Make The Sky Blue. Here's Why.
It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something called the Rayleigh effect, or Rayleigh scattering. But that same ...
KOBI11 天
Winter weather phenomenon leaves the sky a pretty pink hue this week
Tuesday, NBC5 News viewers submitted unedited pictures of a pink winter wonderland from Weed, California. According to Meteorologist Bradley Schaaf with the National Weather Service Medford, this can ...