Light Pillars over Alaska
This nearby beautiful rare phenomenon that can appear as a distant one, are not auroras but light pillars. Image credit Allisha Libby
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This nearby beautiful rare phenomenon that can appear as a distant one, are not auroras but light pillars. Image credit Allisha Libby
Rare Mammatus clouds, derived from the Latin mamma (meaning “udder” or “breast”), can appear especially dramatic if sunlit from the side. Photographed by Craig Lindsay over Regina,
Electronic devices created using a new inkjet-printing technology to produce circuits made of liquid-metal alloys for “soft robots” and flexible electronics.