Prefer Newsweek on Google to see more of our trusted coverage when you search. Twelve years ago, astronomers confirmed the detection of the first-known natural object to orbit Earth other than the ...

A striking new image of the interstellar object 3I/ATLAS has deepened scientific intrigue after astronomers reported evidence of narrow, X-shaped jets that may indicate the object is breaking apart.

New images capturing unusual, sideways streaks near the object have revived debate over whether the comet is shedding natural fragments, or something more unusual. The discussion intensified this week ...

Editor’s Note: This article previously appeared in a different format as part of The Atlantic’s Notes section, retired in 2021. The Monday after Daylight Savings Time starts is a drag. Students nod ...

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There are about a dozen metrics by which I judge 3D printers when testing them, including speed, noise and the materials with which they can print. But, none of the latter attributes compares in ...

Former CNET editor Dong Ngo has been involved with technology since 2000, starting with testing gadgets and writing code for CNET Labs' benchmarks. He managed CNET's San Francisco Labs, reviews 3D ...

A glue-like magnetic spray can turn objects, such as pills, into mini robots that can be controlled by magnets and navigated through the body. The sprayed objects can be made to roll, flip and crawl ...

Planet-making disks of gas, dust, and ice are known to form around stars and brown dwarfs. But now, disks with the potential to form planets, or at least moons, have been found outside the solar ...