Credits: ESA/ XMM-Newton/ EPIC/ ESO (J. Dietrich)/ SRON (N. Werner)/ MPE (A. Finoguenov)
Galaxy clusters Abell 222 and Abell 223
XMM-Newton, that is!
Looking for what matters the most since 1999 - The missing matter.
Subscribe to:
Post Comments (Atom)
Posts
No comments:
Post a Comment