PhysicsWhy 2018 is looking like it will be the year of the black hole Powerful telescopes are ready to reveal the vast black hole at the heart of our galaxy in all its glory. This is a big moment for astronomy, says Geraint Lewis Comment
SpaceVolcanoes that spew stretchy ice could make dwarf planets bright Something strange is happening on dwarf planets Eris and Makemake. They’re tiny and cold, but they still show surprising signs of geologic activity, like real planets News