SpaceGaia telescope’s new map of the Milky Way will let us rewind time The European Space Agency has released a new tranche of data from its Gaia space observatory, and it could help us rewind the path of stars to see the history of the Milky Way News
SpaceControversial claim that the universe is skewed could upend cosmology Our understanding of the universe is underpinned by the cosmological principle: the assumption that, on the grandest scales, it looks more or less the same in all directions. What if that's wrong? Features