It's goodbye and so long to Rossetta.
The European Space Agency's (ESA) 12-year mission finally came to an end last week when the probe landed on the comet it made friends with over a decade ago.
Although we will never hear from it again, the things we have learnt in the past 12 years will continue to change the way we understand space.
Astrobiologist Haritina Mogosanu joined Paul Henry to share what Rosetta has taught us.
