Margherita Erriu

For less than 100 years, little Pluto was considered the ninth planet of the solar system, until it underwent a declassification in 2006 which placed it in the category of dwarf planets. Let's retrace the history of this planet together.

For about 10 years Gaia has been providing ESA researchers with new information on the universe around us, this time the satellite has outdone itself by providing us with unpublished images of over half a million stars never seen before.