More Powerful than a Speeding" Bullet"? New HST Images and Analysis of the Galaxy Cluster Merger Abell 2744

Keyphrases

• Dark Matter 100%
• Galaxy Clusters 100%
• Cluster Merging 100%
• Galaxies 50%
• Bullet Cluster 50%
• Simultaneous Fitting 50%
• Relative Position 50%
• X-ray Observations 50%
• Weak Lensing 50%
• Mass Model 50%
• Nonparametric 50%
• Lens Modeling 50%
• Complicated Structure 50%
• Wreck 50%
• Particle Dark Matter 50%
• Self-interaction 50%
• Strong Gravitational Lensing 50%
• Interaction Cross Section 50%
• Ground-based Images 50%
• High-temperature Shock 50%

Physics

• Galaxy Clusters 100%
• Dark Matter 100%
• Strong Gravitational Lensing 33%