Aurora Timelapse Over Italian AlpsDid you see last night’s aurora? This question was relevant around much of the world a few days ago because a powerful auroral storm became visible unusually far from the Earth’s poles. The cause was a giant X-class solar flare on Tuesday that launched energetic electrons and protons into the Solar System,…Read More

Northern Lights, West VirginiaA gravel country lane gently winds through this colorful rural night skyscape. Captured from Monroe County in southern West Virginia on the evening of October 10, the starry sky above is a familiar sight. Shimmering curtains of aurora borealis or northern lights definitely do not make regular appearances here, though.…Read More

Ring of Fire over Easter IslandThe second solar eclipse of 2024 began in the Pacific. On October 2nd the Moon’s shadow swept from west to east, with an annular eclipse visible along a narrow antumbral shadow path tracking mostly over ocean, making its only major landfall near the southern tip of South America, and then ending in the southern…Read More

Five Bright Comets from SOHOFive bright comets are compared in these panels, recorded by a coronograph on board the long-lived, sun-staring SOHO spacecraft. Arranged chronologically all are recognizable by their tails streaming away from the Sun at the center of each field of view, where a direct view of the overwhelmingly bright Sun is blocked by…Read More

M106: A Spiral Galaxy with a Strange CenterWhat’s happening at the center of spiral galaxy M106? A swirling disk of stars and gas, M106’s appearance is dominated by blue spiral arms and red dust lanes near the nucleus, as shown in the featured image taken from the Kuwaiti desert. The core of M106 glows brightly in radio waves and X-rays where…Read More