NASA’s Europa Clipper mission has successfully deployed two of its science instruments as it heads toward the Jupiter system.

Launched on October 14, the Europe Clipper a spacecraft is currently on its way to study Jupiter’s icy moon Europewhich would shelter an underground ocean. The mission took off from NASA’s Kennedy Space Center in Florida, atop a SpaceX Heavy Falcon rocket. It has since ventured 13 million miles (20 million kilometers) from Earth, traveling at a speed of 22 miles per second (35 kilometers per second) relative to the sun, according to a NASA statement.