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New momentum-space polarization filters enable high signal-to-noise ratio nano imaging

A research team led by Prof. Zhang Dongguo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) developed an optical module that consists of cascaded momentum-space polarization filters based on vecto.....»»

Category: topSource:  physorgJun 3rd, 2024

Alphabet soup: NASA"s GOLD mission finds surprising C, X shapes in atmosphere

Who knew Earth's upper atmosphere was like alphabet soup? NASA's Global-scale Observations of the Limb and Disk (GOLD) mission has revealed unexpected C- and X-shaped formations in an electrified layer of gas high above our heads called the ionospher.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2024

Astronauts on the ISS forced to shelter from dangerous space junk

Astronauts on board the International Space Station were roused from sleep last night and had to shelter in their spacecraft due to a threat from space debris......»»

Category: topSource:  digitaltrendsRelated NewsJun 27th, 2024

Cloaked Audis, covert CEO meeting: How VW"s $5B Rivian bet unfolded

The deal is crucial for both companies as Rivian gets a financial lifeline to survive a sharp slowdown in EV demand and VW receives low-cost, high-performance EV technology that traditional automakers have struggled to master......»»

Category: topSource:  autonewsRelated NewsJun 27th, 2024

NASA Desperately Needs New Spacesuits. Private Firms Are Struggling to Make Them

Collins Aerospace is expected to back out of a contract with NASA, while high interest rates and a difficult supply chain environment have affected Axiom......»»

Category: gadgetSource:  wiredRelated NewsJun 27th, 2024

Three new extinct walnut species discovered in high Arctic mummified forest

In a new study, scientists describe three new, but long-extinct, walnut species on an island above the Arctic Circle. The fossils were discovered further north than any known walnut species, living or extinct, and represent some of the oldest-known r.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2024

Wind tunnel study shows hypersonic jet engine flow can be controlled optically

What if the future of space travel were to look less like Space-X's rocket-based Starship and more like NASA's "Hyper-X," the hypersonic jet plane that, 20 years ago this year, flew faster than any other aircraft before or since?.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2024

NASA picks SpaceX to carry ISS to its watery graveyard after 2030

NASA on Tuesday said it had picked SpaceX to build a vessel to carry the International Space Station back through Earth's atmosphere and on to a final resting place in the Pacific Ocean after it is retired in 2030......»»

Category: topSource:  pcmagRelated NewsJun 27th, 2024

How restoration can help coral reefs

Record-high sea temperatures are bleaching coral reefs worldwide and putting a new focus on attempts to restore these key marine ecosystems......»»

Category: topSource:  pcmagRelated NewsJun 27th, 2024

"Power rivalry in space": China lunar mission fuels US misinformation

A historic lunar mission has demonstrated China's growing scientific prowess, but the feat has set off a torrent of misinformation targeting the United States that researchers say reflects their bitter competition in space......»»

Category: topSource:  pcmagRelated NewsJun 27th, 2024

SpaceX will help to crash the International Space Station

The space station faces a dramatic end when it ends operations in about six years from now, and SpaceX will help to make it happen......»»

Category: topSource:  digitaltrendsRelated NewsJun 27th, 2024

DNA-based bacterial parasite uses completely new DNA-editing method

Its error rates are too high for safe use but might be improved. Enlarge / Top row: individual steps in the reaction process. Bottom row: cartoon diagram of the top, showing the position of each DNA and RNA strand. (credit: Hirai.....»»

Category: topSource:  arstechnicaRelated NewsJun 26th, 2024

Looking for atmospheres in the ultimate quest for extraterrestrial life

To look for atmospheres around planets outside our solar system is to look for extraterrestrial life. Astronomist Sebastian Zieba has used data from the James Webb Space Telescope to study small rocky exoplanets but found no aliens yet. However, his.....»»

Category: topSource:  pcmagRelated NewsJun 26th, 2024

Ozempic Quiets Food Noise in the Brain—But How?

Blockbuster weight-loss drugs are revealing how appetite, pleasure and addiction work in the brain.....»»

Category: scienceSource:  sciamRelated NewsJun 26th, 2024

People Who Are Fat and Healthy May Hold Keys to Understanding Obesity

“Heavy and healthy” can be a rare or common condition. But either way it may signal that some excess weight is just fine.....»»

Category: scienceSource:  sciamRelated NewsJun 26th, 2024

China Returns First-Ever Samples from the Moon’s Far Side

China’s Chang’e 6 mission has successfully returned samples from the moon’s far side, opening a new phase of the nation’s lunar space race with the U.S......»»

Category: scienceSource:  sciamRelated NewsJun 26th, 2024

US new home sales slump; supply at more than 16-year high

US new home sales slump; supply at more than 16-year high.....»»

Category: gadgetSource:  yahooRelated NewsJun 26th, 2024

How to delete messages on Signal

This tutorial explains how you can delete messages on Signal via desktop and smartphone apps. The post How to delete messages on Signal appeared first on Phandroid. Signal is an instant messaging app well-known for its end-to-end encryptio.....»»

Category: asiaSource:  phandroidRelated NewsJun 26th, 2024

Future trends in cyber warfare: Predictions for AI integration and space-based operations

In this Help Net Security interview, Morgan Wright, Chief Security Advisor at SentinelOne, discusses how AI is utilized in modern cyber warfare by state and non-state actors. AI enhances decision-making speed and precision for state actors, facilitat.....»»

Category: securitySource:  netsecurityRelated NewsJun 26th, 2024

Time-compression in electron microscopy: Terahertz light controls and characterizes electrons in space and time

Scientists at the University of Konstanz in Germany have advanced ultrafast electron microscopy to unprecedented time resolution. Reporting in Science Advances, the research team presents a method for the all-optical control, compression, and charact.....»»

Category: topSource:  physorgRelated NewsJun 26th, 2024

How fear of missing out can lead to you paying more when buying a home

The property market is a competitive space where finding a nice home, in the area you want and at a price you can afford, is a hard thing to do......»»

Category: topSource:  physorgRelated NewsJun 26th, 2024