Biggest black hole jets ever seen span 140 Milky Way galaxies
网页1 天前 · Posted on Sep 18, 2024 11:00 AM EDT. An artist's illustration of the longest black hole jet system ever observed. Nicknamed Porphyrion after a mythological Greek giant, these jets span roughly 7 ...
After 2,600 years, we finally know how static electricity really works
网页1 天前 · Posted on Sep 18, 2024 2:51 PM EDT. Static electricity occurs in part due to nanoscale imperfections on object surfaces. Credit: Deposit Photos. The first documentation of static electricity dates ...
What if a virus could reverse antibiotic resistance?
网页1 天前 · One of the ways that bacteria can evolve resistance to antibiotics is by using structures in their membranes that are designed to move unwanted molecules out of the cell. By modifying these ...
ISS astronauts conduct experiments using household items
网页1 天前 · Posted on Sep 18, 2024 1:22 PM EDT. Astronaut Serena Auñón-Chancellor harvests red Russian kale and dragoon lettuce from Veggie on Nov. 28, 2018, just in time for Thanksgiving. The crew got to ...
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Bone-like, hollow concrete design makes it 5.6 times stronger
网页2 天之前 · In a study published on September 10 in the journal Advanced Materials, researchers at Princeton University showcased how cement paste molded into hollow, tube-like architectures can create ...
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The top 100 new technology innovations of 2022 - Popular Science
网页2022年11月30日 · Once a generation, an astronomical tool arrives that surpasses everything that came before it. NASA’s James Webb Space Telescope (JWST) is just such a creation. After more than two decades and ...
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All Articles - Popular Science
网页2021年8月9日 · By Popular Science Staff. Updated on Aug 9, 2021 11:41 AM EDT. Share. Amazon says its football AI can predict blitzes. Amazon is investing substantial artificial intelligence computing power into ...
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