A team of researchers from the Instituto de Astrofísica de Canarias (IAC) led by Giuseppina Battaglia has used the third catalogue of data, EDR3, from the GAIA satellite which contains astrometric data (positions, proper motions and brightness measurements ) od 1.8 million objects brighter than magnitude 21, to determine the displacements of 73 galaxies belonging tothe Loca Group (our neighbouting galaxies, comprising three spiral galaxies, the Milky Way, (where we are situated), M31 and M33, and a set of small irregial and dwarf galaxies, around a hundred, among which the Magellanic Clouds
Advertised on