... and gas. "We haven't previously known much about the age of the most ancient component of the Milky Way, which is the Halo System," said Daniela Carollo, research assistant professor in the Department of Physics at the University of Notre Dame...
... of these small neighbouring galaxies ventures too close to our galaxy, it is possible for the gravitational pull of the Milky Way to draw out tendrils of stars from the near-by galaxy, which trail behind it in a stream. Seeing evidence of stars...
... of neutral hydrogen atoms in the cloud. The gaseous halo of the Milky Way is home to a diverse population of highvelocity clouds (.... "We have found several massive gas clouds in the Milky Way halo that may serve as future fuel for star formation ...