Current theories might be wrong about how a galaxy evolves
A dead galaxy discovered with the Hubble telescope doesn’t fit with current understandings.
Scientists discover a cosmic-scale particle accelerator
Entire galaxy clusters have been swept up in this phenomenon.
Dark matter is (probably) more complex than you think
Scientists typically believe that dark matter, for all of its mystery, behaves in a simple way: if...
Alt-week 09.15.13: Record-breaking glass, nature's gears, and Hubble's huge find
Alt-week takes a look at the best science and alternative tech stories from the last seven days....