SpaceAstrophile: How to spot a dark-matter galaxy A gravitational lens has allowed us to detect a distant dwarf galaxy of dark matter, suggesting the Milky Way isn't as lonely as it looks to us Earthlings 51¶¯Âþ
SpaceAstrophile: Undead stars rise again as supernovae If a tribe of dormant, winking stars really are on the verge of going supernova, they will help reveal dark energy's true nature 51¶¯Âþ