Physics

171 articles with this tag

How Corona Discharge Works—Trees Glow in Storms Science

How Corona Discharge Works—Trees Glow in Storms

Corona discharge causes treetops to glow with faint ultraviolet light during thunderstorms. Scientists recently filmed the phenomenon for the first ti...

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How Tidally Locked Planets Work—Eternal Day Meets Night Science

How Tidally Locked Planets Work—Eternal Day Meets Night

Tidally locked planets keep one face permanently turned toward their star, creating a world split between scorching daylight and frozen darkness. Scie...

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How Chiral Phonons Work—and Why They Matter Science

How Chiral Phonons Work—and Why They Matter

Chiral phonons are atomic vibrations that spiral through crystals, carrying angular momentum that can push electrons into orbital motion without magne...

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How Meteor Showers Work—Cosmic Debris at 70 km/s Science

How Meteor Showers Work—Cosmic Debris at 70 km/s

Meteor showers occur when Earth plows through trails of dust and rock left behind by comets. Here's the science behind these annual celestial displays...

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How Photonic Chips Work—and Why They May Replace Electronics Technology

How Photonic Chips Work—and Why They May Replace Electronics

Photonic chips process data using light instead of electricity, offering dramatic speed and efficiency gains. As AI and data centers push copper wirin...

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How the Muon g-2 Experiment Works—and Why It Matters Science

How the Muon g-2 Experiment Works—and Why It Matters

The Muon g-2 experiment at Fermilab measures the magnetic wobble of muons with extreme precision, testing whether unknown particles exist beyond the S...

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What Is the Dolomite Problem—Geology's 200-Year Puzzle Science

What Is the Dolomite Problem—Geology's 200-Year Puzzle

Dolomite is one of Earth's most common minerals, yet for two centuries no one could grow it in a lab. Here's how the 'dolomite problem' stumped scient...

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How Earthquake Early Warning Systems Work Technology

How Earthquake Early Warning Systems Work

Earthquake early warning systems exploit the speed difference between fast but harmless P-waves and slower, destructive S-waves to send alerts seconds...

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How Megathrust Earthquakes Work—Earth's Most Powerful Science

How Megathrust Earthquakes Work—Earth's Most Powerful

Megathrust earthquakes are the most powerful seismic events on the planet, generated where tectonic plates collide at subduction zones. This explainer...

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How Topological Superconductors Work—and Why They Matter Science

How Topological Superconductors Work—and Why They Matter

Topological superconductors combine zero-resistance electricity with exotic quantum properties that could revolutionize computing. Here's how they wor...

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How Singlet Fission Works—and Why It Breaks Solar Limits Science

How Singlet Fission Works—and Why It Breaks Solar Limits

Singlet fission is a quantum process that lets one photon generate two electrons instead of one, pushing solar cell efficiency past the theoretical ce...

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What Is Dark Energy—and Why It Rules the Universe Science

What Is Dark Energy—and Why It Rules the Universe

Dark energy makes up roughly 70% of the universe and drives its accelerating expansion, yet scientists still don't know what it is. Here's how the hun...

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