jan 222013
Betelgeuse is Heading for a Collision

  Multiple arcs are revealed around Betelgeuse, the nearest red supergiant star to Earth, in this new image from ESA’s Herschel space observatory. The star and its arc-shaped shields could collide with an intriguing dusty ‘wall’ in 5000 years. Composite color image of Betelgeuse. North is to the top left, east is to the bottom left, and [continue reading]

dec 232012
Stellar Patrons of Milky Way Bar Identified

  University of Virginia scientists associated with the Sloan Digital Sky Survey III, or SDSS-III, have announced the discovery of hundreds of stars rapidly moving together in long, looping orbits around the center of our Milky Way galaxy. An artist’s impression of what the Milky Way might look like viewed from above. The small blue [continue reading]