NASA's Juno Measures Thickness of Europa's Ice Shell

NASA's Juno Measures Thickness of Europa's Ice Shell

• Juno’s Microwave Radiometer measured Europa’s ice shell thickness at about 18 miles (29 km) during a 2022 flyby. • This is the first measurement distinguishing thin versus thick

Space & Aerospace · January 27, 2026 (updated February 24, 2026) · 2 min · 219 words