Hubble Telescope Spies Off-Kilter Halo Around Distant Galaxy (Images)
Thursday, July 24, 2014 - 16:00
in Astronomy & Space
The Hubble Space Telescope has created the most detailed map ever of the star-filled halo encircling Centarus A, the closest giant elliptical galaxy to our Milky Way galaxy. The map reveals a surprising amount of heavy metals along the halo's outer edge.