The Cosmic Shopping List
The Cosmic Shopping List
The Cosmic Shopping List
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<strong>The</strong>ories of Dark Matter<br />
• Dark matter must<br />
interact weakly so we<br />
don’t see it.<br />
• Lots of theories: a<br />
playground of<br />
predictions that must<br />
match the data.<br />
• Can help answer<br />
other questions.