Astronomers Find Massive Spherical Structure Beneath The Milky Way’s Galactic Plane
In the first all-sky map produced by the eROSITA X-ray telescope, one of two instruments aboard Russia’s Spektr-RG orbital observatory,…
In the first all-sky map produced by the eROSITA X-ray telescope, one of two instruments aboard Russia’s Spektr-RG orbital observatory,…