PhysicsWhen will the universe end? Not for at least 2.8 billion years Although catastrophe might be looming, data from nearby galaxies and supernovae suggest the cosmos needs to age quite a bit before that can happen ¿ìè¶ÌÊÓÆµ
SpaceMilky Way's central bar stirs in stars like a candy floss mixer An oddball stream of stars orbiting the Milky Way can be explained by the chaos stirred up by a propeller-like bar – and could help us map the galaxy ¿ìè¶ÌÊÓÆµ