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From how galaxies form to the beginnings of the universe, the images from the space telescope are giving cosmologists new data to explore—and theories to build out
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Billions of dollars are being poured into a new wave of AI technology。 But will it pay off
Dark matter particles may exert a hidden force on one another, but its effects are stranger than expected。 An extra attraction helps the particles cluster, yet it also makes dark matter effectively lighter as the Universe expands。 That weakens its gravitational impact and usually slows the growth of cosmic structure rather than accelerating it
Scientists have built the first all-optical photonic time crystal, allowing them to reshape the behavior of terahertz light at extraordinary speeds。 The breakthrough could open the door to ultrafast computing, smarter communication systems, advanced imaging, and a new generation of highly tunable lasers
NASA’s Curiosity rover has entered a Martian valley covered by an astonishing “sea” of tiny polygon-shaped fractures。 The honeycomb patterns, each only a few inches wide, stretch across the landscape and even wrap around a nearby 20-foot-tall butte
The country’s iconic carmakers are struggling with tariffs, the growth of electric vehicles and intense competition from Chinese companies
These portable vacuums make quick work of snack crumbs, tracked-in dirt, pet hair, and the mysterious debris beneath your seats
Keep your logins locked down with our favorite password management apps for PC, Mac, Android, iPhone, and web browsers
Tracking smells in turbulent air takes a keen sense of direction and sharp memory
Reddit may still be considering ending its licensing deal with Google
Inside the 81-year-old billionaire’s risky, debt-fueled scramble to transform his data empire into an A。 juggernaut
Some group with no modern descendants contributed a lot to our genomes
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Fighting a traffic ticket。 Hanging a curtain。 Installing an air-conditioner