Explore a new space topic every week with an ESA expert. They will talk about space, from black holes to exoplanets to astronaut training, planet Earth and much more.
Comets are small objects of loosely packed ice and dust. Sometimes oddly shaped, they can tell us much about the formation of our Solar System. Cometary scientist Charlotte Götz discusses comets, their formation and their study in this week's episode of Meet the Experts.
Find more episodes in the series here.
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