A declassified Cold War-era US spy satellite, USA 32, has exploded 480 miles above Earth without warning, creating an ...

Explore every planet in our Solar System through a simulation that shows the views each world might reveal from its surface ...

Astronomers have confirmed a Jupiter-size planet less than a million years old, making Elias 2-24 b the youngest known planet and giving scientists a rare look at a world still being born. Its ...

Astronomers have confirmed a world less than a million years old as the youngest known planet, using data from archives. Called Elias 2-24 b, the baby planet is still whirling in its natal disk of ...

Everyone gets wrinkles eventually—even planets. On Mercury, these signs of aging look like hills and ridges, called shortening structures, across its surface. As the planet shrinks and contracts over ...

Early one morning on a recent weekday, Amber Nguyen was driving her 2025 Lexus SUV on a highway to a work meeting when she heard a loud bang. “I’m not even joking, it sounded like a gunshot,” said ...

We've gotten so much out of the 2026 World Humanoid Robot Games, mostly with running robots that have rammed into walls or fallen apart. We have to concentrate on the latter here. A video showing a ...

Picture a star, about half the sun’s mass shining with a dim red light. Lumbering around it on a 5,000-year orbit is a huge orb called a brown dwarf, which is much heavier than a planet but still not ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An unmanned aerial vehicle (UAV) has crashed in Romania, causing a fire ...

Hear that bump — or bang — in the night? Getting your recommended seven to nine hours of shuteye can come with complications for many, from obstructive sleep apnea to restless leg syndrome and more.

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Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3D introduction to the universe ...