Telescopes and space missions Research update Do dark-matter discs envelop galaxies? New type of strongly interacting dark matter suggested Read article: Do dark-matter discs envelop galaxies?
Telescopes and space missions Research update Blazars help measure extragalactic background light New method looks at attenuated high-energy gamma rays Read article: Blazars help measure extragalactic background light
Telescopes and space missions Research update Why some galaxies age before their time Ancient collision could explain why some young galaxies look old Read article: Why some galaxies age before their time
Quantum mechanics Video What is M-theory? Leron Borsten on how M-theory could be the one theory to rule them all Read article: What is M-theory?
Quantum mechanics Video What is quantum gravity? Leron Borsten explains why general relativity and quantum mechanics are mutually incompatible Read article: What is quantum gravity?
Gravity Video What is cosmic inflation? Andrew Jaffe explains how the universe underwent a flash of enormous growth when it was just fractions of a second old Read article: What is cosmic inflation?
Cosmology Video Will the universe go on expanding forever? Daniel Mortlock gives his informed opinion on the ultimate fate of the universe Read article: Will the universe go on expanding forever?
Telescopes and space missions Research update Are there signs of SUSY in Planck data? Latest cosmic measurements could still offer up supersymmetry Read article: Are there signs of SUSY in Planck data?
Telescopes and space missions Video How do we know that the universe is flat? Roberto Trotta explains how you can visualize the giant structures in the cosmos Read article: How do we know that the universe is flat?