NOAA has declared that a La Niña is underway. This cool weather event is likely to be shorter and weaker than usual, but will still affect global weather and climate. When you purchase through ...
A massive coronal hole has formed in the sun's atmosphere, unleashing a powerful stream of solar wind toward Earth ... and soft X-ray imagery, according to NOAA. These 'holes' appear dark because ...
The images were captured using NASA’s Earth Polychromatic Imaging Camera (EPIC), a 4MP CCD camera and telescope on the DSCOVR ...