Read article: How do we know that the universe is flat? 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: AMS confirms positron excess Telescopes and space missions Research update AMS confirms positron excess Results could be a sign of dark-matter annihilation, but more data are needed
Read article: Planck reveals ‘almost perfect’ universe Telescopes and space missions Research update Planck reveals ‘almost perfect’ universe Space mission releases first cosmology results
Read article: Micro black holes could form at lower-than-expected energies Structure and dynamics Research update Micro black holes could form at lower-than-expected energies Colliding particles act like gravitational lenses and focus energy to form a single black hole
Read article: Another side of black holes Stars and solar physics Opinion and reviews Another side of black holes A book about the links between black holes, galaxy formation and the distribution of matter in the universe, reviewed by Kulvinder Singh Chadha
Read article: Searching for magnetic monopoles in polar rocks Stars and solar physics Research update Searching for magnetic monopoles in polar rocks Method advantageous for a range of monopole masses and charges
Read article: Physicist homes in on universe’s earliest magnetic fields Cosmology Research update Physicist homes in on universe’s earliest magnetic fields How primordial magnetism arose out of nothing
Read article: Cool dust and baby stars Telescopes and space missions Feature Cool dust and baby stars Steve Eales revels in the new view of the universe provided by the Herschel Space Observatory
Read article: What’s in store for 2013? Ultracold matter News What’s in store for 2013? Celebrate the turn of the year with our predictions of the key physics events of the next 12 months
Read article: The why and how of it all Philosophy, sociology and religion Opinion and reviews The why and how of it all Two books about why the universe bothers to exist, reviewed by Tim Maudlin