What we know of the birth of a black hole has traditionally aligned with our perception of black holes themselves: dark, ...

Sun this week began shipping a new, more powerful version of its UltraSparc IV processor with its Sun Fire v490 and v890 systems, and it expects to begin shipping the chip with its entire line of ...

At least two mass extinction events in Earth's history were likely caused by the 'devastating' effects of nearby supernova explosions, a new study suggests. Researchers say these super-powerful blasts ...