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Science & Tech
Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.
With ~400 billion stars in the Milky Way and 6-20 trillion galaxies overall, that makes for a lot of stars. But not as many as you'd think.
The biggest, brightest galaxies are the easiest to spot, but the tiniest ones teach us about how the Milky Way assembled and grew up!
American students are being compelled to specialize earlier and earlier. Here's what it takes to build a successful physics foundation.
A clock, designed and built in Europe, ran hopelessly at the wrong rate when brought to America. The physics of gravity explains why.
Positron emission tomography (PET) scans use positrons — the antimatter equivalent of an electron — to locate cancer in the body.
Can quantum computers do things that standard, classical computers can't? No. But if they can calculate faster, that's quantum supremacy.
When the average person has a "theory," they're just guessing. But for a scientist, a theory is the pinnacle of what we can achieve.
The "Ring Nebula," known for almost 250 years, is so much more than a Ring. With JWST's capabilities, we're seeing more than ever before.
Life in the supremely vast cosmos is incredibly rare. We need a new vision for our living planet and for ourselves.
"They decreased their drinking to the point that it was so low we didn’t record a blood-alcohol level."
The Universe isn't just expanding, the expansion is also accelerating. If that's true, how will the Milky Way and Andromeda eventually merge?
Despite the vast number of planets in the Universe, Earth's specific evolutionary history guarantees that its life forms — including humans — are utterly unique.
The history of cartography might have been very different if the Latin version of Muhammad al-Idrisi's atlas had survived instead of the Arabic one.