- Space
- By Tudor Vieru
- May 11th, 2010
Messier 81 Reveals Enormous Halo Structure
The formation could yield clues on how early galaxies developed
- Space
- By Tudor Vieru
- April 27th, 2010
Galaxy Clusters Enveloped by Cigar-Shaped Dark Matter Halos
The stuff does not exist in round bubbles, as first thought
- Space
- By Tudor Vieru
- November 2nd, 2009
The 'Ring Nebula' Captured in Breathtaking Detail
The image has been released by Calar Alto