Each century, about two massive stars in our own galaxy explode, as supernova. These send fundamental, uncharged particles called neutrinos in to space.
Frank Hill told EarthSky that -- while his team did suggest a drop in solar activity beginning around 2019 -- they did not suggest Earth would cool as a result.
Major cooling factor globally in 2011 was La Nina. At the same time, the NOAA report identified "human fingerprints" in more than two dozen climate indicators.
Amazing satellite imagery of harmless twin storms hurricanes Daniel and Emilia in the Eastern Pacific. They stayed away from land. Nice just to enjoy their beauty.
Increased snowfall in Antarctica could offset the future impact of global warming on the continent, according to research carried out by a French research team.
Photos shows the wildfire smoke sucked into an area of strong convection at the center of the thunderstorm, at speeds that can reach 100 miles (160 kilometers) per hour.