NASA satellites spot brand-new island in Alaska formed by melting glacier (photos) Satellite images reveal a new island in Alaska's Alsek Lake, formed as retreating glaciers reshape the landscape. Astrobitica September 14, 2025 (Last updated: September 14, 2025) 1 minute read Satellite images reveal a new island in Alaska’s Alsek Lake, formed as retreating glaciers reshape the landscape. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: 1 week to go until the moon takes a ‘bite’ out of the sun during partial solar eclipse on Sept. 21Next: Ten years later, LIGO is a black-hole hunting machine