ASTER nighttime thermal image of volcano near Grindavik, Iceland
ASTER nighttime thermal image of volcano near Grindavik, IcelandThis ASTER nighttime thermal image of a volcano near Grindavik, Iceland was captured on January 24, after its eruption that started January 14 had stopped. The background image is an earlier ASTER daytime scene captured on August 15, 2022. ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) is an instrument resulting from a U.S.