have been separated during a major collision
- List of Galaxy Clusters
- Tucker, W.; Blanco, P.; Rappoport, S.; David, L.; Fabricant, D.; Falco, E. E.; Forman, W.; Dressler, A.; Ramella, M. (March 1998). "1E 0657-56: A Contender for the Hottest Known Cluster of Galaxies". Astrophysical Journal Letters (APJ) 496: L5. arXiv:astro-ph/9801120. Bibcode:1998ApJ...496L...5T. doi:10.1086/311234. Retrieved March 4, 2012.
- "NED results for object Bullet Cluster". NASA Extragalactic Database. Retrieved March 4, 2012.
- M. Markevitch; A. H. Gonzalez; D. Clowe; A. Vikhlinin; L. David; W. Forman; C. Jones; S. Murray & W. Tucker (2003). "Direct constraints on the dark matter self-interaction cross-section from the merging galaxy cluster 1E0657-56". Astrophys.J. 606 (2): 819–824. arXiv:astro-ph/0309303. Bibcode:2004ApJ...606..819M. doi:10.1086/383178.
- Harvard photo and description
- The dynamical status of the cluster of galaxies 1E0657-56
- M. Markevitch; S. Randall; D. Clowe; A. Gonzalez et al. (16–23 July 2006). "Dark Matter and the Bullet Cluster" (PDF). 36th COSPAR Scientific Assembly. Beijing, China. Abstract only
- Lunch-time talk at Harvard University by Scott Randall on 31 May 2006. Abstract only
- Clowe, Douglas et al. (2006). "A Direct Empirical Proof of the Existence of Dark Matter". The Astrophysical Journal Letters 648 (2): L109–L113. arXiv:astro-ph/0608407. Bibcode:2006ApJ...648L.109C. doi:10.1086/508162.
- Recent and Future Observations in the X-ray and Gamma-ray Bands
- Eric Hayashi; White (2006). "How Rare is the Bullet Cluster?". Mon.Not.Roy.Astron.Soc.Lett. 370: L38–L41. arXiv:astro-ph/0604443. Bibcode:2006MNRAS.370L..38H. doi:10.1111/j.1745-3933.2006.00184.x.
- Jounghun Lee; Komatsu (2010). "Bullet Cluster: A Challenge to LCDM Cosmology". ApJ 718. arXiv:1003.0939. Bibcode:2010ApJ...718...60L. doi:10.1088/0004-637X/718/1/60.
- A Clash of Clusters Provides New Clue to Dark Matter Newswise, Retrieved on September 1, 2008.
- G.W. Angus; B. Famaey & H. Zhao (September 2006). "Can MOND take a bullet? Analytical comparisons of three versions of MOND beyond spherical symmetry". Mon.Not.Roy.Astron.Soc. 371 (1): 138–146. arXiv:astro-ph/0606216v1. Bibcode:2006MNRAS.371..138A. doi:10.1111/j.1365-2966.2006.10668.x.
|Wikimedia Commons has media related to Bullet Cluster.|
- arXiv: A direct empirical proof of the existence of dark matter
- arXiv: Strong and weak lensing united III: Measuring the mass distribution of the merging galaxy cluster 1E0657-56 (Marusa Bradac) Fri, 18 Aug 2006 20:06:48 GMT
- arXiv: Can MOND take a bullet? Analytical comparisons of three versions of MOND beyond spherical symmetry
- arXiv: On the Law of Gravity, the Mass of Neutrinos, and the Proof of Dark Matter
- arXiv: The Bullet Cluster 1E0657-558 evidence shows Modified Gravity in the absence of Dark Matter Brownstein and Moffat
- CXO: Bedeviling Devil's Advocate Cosmology (The Chandra Chronicles) August 21, 2006
- CXO: 1E 0657-56: NASA Finds Direct Proof of Dark Matter
- Harvard animation of the collision showing how the dark matter and normal matter become separated.
- Harvard Harvard Symposium: Markevitch PDF 36 color images and text pages proving the existence of Dark Matter from Bullet cluster data
- NASA: NASA Finds Direct Proof of Dark Matter (NASA Press Release 06-096) Aug. 21, 2006
- Scientific American Scientific American article SCIENCE NEWS August 22, 2006 Colliding Clusters Shed Light on Dark Matter that includes a movie of a simulation of the collision