Genealogy of the Stars

Galaxies and their origin and evolution are a major interest area for astronomers, and in particular of our host galaxy, the Milky Way.Since a detailed physical scenario of its birth and growth is still missing, its understanding requires the joint effort of observations, theories and comple... [ read more >> ]

Field around the old open cluster Collinder 261 (upper centre), seen in the red filtre

Image comment: Field around the old open cluster Collinder 261 (upper centre), seen in the red filtre
Image credits: Digitized Sky Survey

Field around the old open cluster Collinder 261 (upper centre), seen in the red filtre