• Chandra catches our supermassive black hole rejecting material

    Astronomers using NASA's Chandra X-ray Observatory have taken a major step in explaining why material around the giant black hole at the center of the Milky Way Galaxy is extraordinarily faint in X-rays. This discovery holds important implications for understanding

  • What's it like inside a tornado, video – Milan, Italy

    Northern Italy was hit by a severe storm yesterday, July 29, 2013. European Storm Forecast Experiment (ESTOFEX) issued a level 3 warning – extremely severe – mainly for large to very large hail, severe to extremely severe wind gusts, tornadoes and to the