Raw images of the moment Saturn reached its equinox have been beamed to Earth by the US Cassini spacecraft.
Scientists are studying the unprocessed pictures to uncover new discoveries in the gas giant's ring system.
Equinox is the moment when the Sun crosses a planet's equator, making day and night the same length.
During this time, the Sun's angle over Saturn is lowered, showing new objects and irregular structures as shadows on the otherwise flat plane of the rings.