Science

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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 Microbial Fuel Cells Work—Electricity From Dirt Science

How Microbial Fuel Cells Work—Electricity From Dirt

Microbial fuel cells harness bacteria that naturally release electrons as they digest organic matter, turning soil and wastewater into small but stead...

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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 Brain Organoids Work—Mini Brains Grown in a Lab Science

How Brain Organoids Work—Mini Brains Grown in a Lab

Brain organoids are pea-sized clusters of human neural tissue grown from stem cells. They mimic early brain development and are transforming research...

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How NASA's Deep Space Network Talks to Spacecraft Science

How NASA's Deep Space Network Talks to Spacecraft

NASA's Deep Space Network is a trio of giant antenna complexes that keep Earth connected to every interplanetary mission, from Mars rovers to Voyager...

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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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How Humans Are Still Evolving—Faster Than Expected Science

How Humans Are Still Evolving—Faster Than Expected

A landmark study of 16,000 ancient genomes reveals that natural selection has accelerated in humans since the dawn of agriculture, shaping traits from...

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How Shipwreck Salvage Law Works—and Who Owns the Treasure Science

How Shipwreck Salvage Law Works—and Who Owns the Treasure

Maritime salvage law governs who can recover sunken ships and artifacts, how salvors are rewarded, and why 'finders keepers' rarely applies underwater...

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