Astronomers at the Keio University, Japan, have discovered a helical molecular cloud near the center of the Milky Way Galaxy some 30,000 light-years away. Artist’s impression of the ‘pigtail’ molecular cloud (Keio University / National Astronomical Observatory of Japan) The astronomers, led by Shinji Matsumura and Prof Tomoharu Oka, named it the ‘pigtail’ molecular cloud. Giant molecular clouds in this region orbit the Galactic center along...
