Scientists have long known that the Milky Way is what it is today because of mergers with other galaxies, but exactly when those occurred has been less clear.
Scientists have long known that the Milky Way is what it is today because of mergers with other galaxies, but exactly when those occurred has been less clear.
The SPECULOOS project, led by the astronomer Michaël Gillon from the University of Liège, has just discovered a new Earth-sized..