［The Electrical Heating of Saturn 土星の電気的加熱］ This image of Saturn’s south polar aurora is an artistic rendition, converting ultraviolet data into the nearest visible color. 土星の南極オーロラのこの画像は、紫外線データを最も近い可…

［The “Galactic Mask” Unveiled ベールを脱いだ「銀河マスク」］ Caption: Top: Image from NASA’s Spitzer Space Telescope of galaxies NGC 2007 and IC 2163. Below: rock art images from North America (top row) and Easter Island (bottom row) キャ…