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Understanding waves and energy
Waves transfer energy from one place to another and appear in many forms, from ocean swells to light and sound.
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How gravity shapes the universe
Gravity shapes the structure of the universe, influencing everything from falling objects to the motion of galaxies.
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The search for dark matter
Astronomers believe most of the universe's matter is invisible. Dark matter remains one of the greatest unsolved mysteries in modern physics.
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Why we never really touch anything
We never truly touch anything. What we experience as contact is actually the result of electromagnetic forces preventing atoms from overlapping.
Physics
The laws and structures that define the universe.
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