Radioactive elements in the early solar system. An international team of scientists have found new clues about the development of our solar system, after examining radioactive elements in another star-forming region of the galaxy.
Swiss researchers calculate pi to new record of 62.8tn figures. Supercomputer calculation took 108 days and nine hours – 3.5 times as fast as previous record.
Multiple supernovas may have implanted our solar system with the seeds of planets