Scienza & Tecnologia

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COVID-19 reinfection study from South Africa yields ominous data about Omicron
New variant is better at evading immunity from past infection—and perhaps from vaccination

Science | AAAS

www.science.org

 

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This drone has legs: Watch a flying robot perch on branches, catch a tennis ball in midair
Foot design provides powerful, quick-action grip

Science | AAAS

www.science.org

 

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Technique enables real-time rendering of scenes in 3D

Researchers at MIT and elsewhere have demonstrated a novel technique that vastly increases the speed of rendering 3D scenes from images by using a neural network to reconstruct the 360-degree light field of the underlying 3D scene.

news.mit.edu

 

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The Most Famous Paradox in Physics Nears Its End

https://www.quantamagazine.org/the-most-famous-paradox-in-physics-nears-its-end-20201029/?fbclid=IwAR0rl0pTrlthwAEXV8qivlg4o0FBok1drB_9hQXttXcITffx_GSTnhQS8Js

 

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Gravitational Waves Should Permanently Distort Space-Time

Gravitational Waves Should Permanently Distort Space-Time | Quanta Magazine

The “gravitational memory effect” predicts that a passing gravitational wave should forever alter the structure of space-time. Physicists have linked the phenomenon to fundamental cosmic symmetries…

www.quantamagazine.org

 

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After 10 Days of Dangerous, Careful Work, James Webb has Been Fully Fueled up

After many MANY delays, the James Webb Space Telescope is fully-fueled and ready for the final stage of preparations before launch (still on for Dec. 22nd)!

www.universetoday.com

 

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Doppia pulsar, Einstein la spunta ancora - MEDIA INAF

La “doppia pulsar”, scoperta nel 2003 da Marta Burgay dell’Inaf di Cagliari, è stata il banco di prova di uno studio volto a sondare i limiti della teoria della relatività generale di Einstein tramite una serie di rigorosi e inediti test scientifici. Lo studio, che ha coinvolto sette...

www.media.inaf.it

 

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Lampi X dalla Mucca, un oggetto compatto in fasce - MEDIA INAF

Ha avuto probabilmente origine da una stella morente che produce un buco nero o una stella di neutroni l’esplosione stellare super luminosa, nota come “the Cow”, osservata dagli astronomi nel 2018 e studiata successivamente con lo strumento Nicer a bordo della Stazione spaziale. Francesco...

www.media.inaf.it