Your science textbook likely told you that matter exists in four states. You know them as solid, liquid, gas, and plasma. For generations, this understanding formed the foundation of physics. Now, a ...
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Dark matter obeys gravity after all — could that rule out a 5th fundamental force in the universe?
Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological ...
I also host a social media channel, Physics Mama, where my two boys and I ask and answer questions about the physics of everyday life. The basic states of matter To figure out what's going on with ...
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