Physics

166 articles with this tag

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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How the Radial Velocity Method Detects Alien Worlds Science

How the Radial Velocity Method Detects Alien Worlds

The radial velocity method—also called the wobble method—finds exoplanets by measuring tiny Doppler shifts in starlight caused by a planet's gravitati...

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How Black Hole Jets Work—and Why They Matter Science

How Black Hole Jets Work—and Why They Matter

Black holes shoot twin beams of plasma at nearly the speed of light across millions of light-years. Here's how accretion disks and magnetic fields pow...

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What Is the Goldilocks Zone—and How It Guides the Search for Life Science

What Is the Goldilocks Zone—and How It Guides the Search for Life

The habitable zone, or Goldilocks zone, is the region around a star where liquid water could exist on a planet's surface. Understanding how scientists...

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How Scientists Recreate Star Explosions on Earth Science

How Scientists Recreate Star Explosions on Earth

Inside the world's most powerful rare-isotope accelerator, physicists smash atomic nuclei at half the speed of light to understand how stars forge the...

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How RTGs Power Spacecraft Billions of Miles From the Sun Science

How RTGs Power Spacecraft Billions of Miles From the Sun

Radioisotope thermoelectric generators convert the heat of decaying plutonium-238 into electricity, enabling spacecraft like Voyager 1 to operate for...

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