Come along as one of the last surviving humans details the near extinction of the race of man. Colonel Robert MacKesson was a Field Agent for the shadowy Specia

Beyond the Centaur questions the accuracy and usefulness of the virtually unquestioned ancient consensus that persons are composed of unequally valued, hierarch

The existence of soft excess emission originating from clusters of galaxies, de ned as em- sion detected below 1 keV in excess over the usual thermal emission f

Recently, improved observational capabilities have allowed the study of fainter and fainter extra-galactic planetary nebulae in galaxies well beyond the Milky W