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New findings about ions around comets

Sofia Bergman, Swedish Institute of Space Physics (IRF) and Umeå University, will defend her doctoral thesis on low-energy ions around comet 67P/Churyumov-Gerasimenko on 26 November. Observing low energy ions is notoriously difficult because their p.....»»

Category: topSource:  physorgNov 24th, 2021

4-year campaign backdoored iPhones using possibly the most advanced exploit ever

"Triangulation" infected dozens of iPhones belonging to employees of Moscow-based Kaspersky. Enlarge (credit: Tero Vesalainen) Researchers on Wednesday presented intriguing new findings surrounding an attack that over fo.....»»

Category: topSource:  arstechnicaRelated NewsDec 27th, 2023

Shedding light on the origin of the photovoltaic effect in organic–inorganic perovskites

A team led by RIKEN researchers has investigated how special crystals convert light into electricity. Their findings will help inform efforts to improve their efficiency, which could lead to the crystals being used in solar cells. The study is publis.....»»

Category: topSource:  marketingvoxRelated NewsDec 27th, 2023

Location, location, location: Research reveals the hidden power of intracellular neighborhoods

New findings published in Molecular Cell provide details about the hidden organization of the cytoplasm—the soup of liquid, organelles, proteins, and other molecules inside a cell. The research shows it makes a big difference where in that cellular.....»»

Category: topSource:  theglobeandmailRelated NewsDec 21st, 2023

Image: Pinhole propulsion for satellites

A palm-sized propulsion option for future space missions: Each one of these seven emitter arrays etched onto this silicon wafer using micro- and nano-technology possesses more than 500 pinhole-sized emitters that spray out ions, accelerated via an el.....»»

Category: topSource:  theglobeandmailRelated NewsDec 21st, 2023

Thianthrenium chemistry allows reactivity switch of a nucleophilic amino acid into a versatile intermediate

Chemical diversification of proteins is an important concept in the study of biological processes and the complex structures of the proteins themselves. Researchers from the Max Planck Society have now published their fascinating findings concerning.....»»

Category: topSource:  physorgRelated NewsDec 21st, 2023

Social media posts may be viewed differently by others compared to how users perceive themselves

In a new study, viewers of Facebook users' posts came away with perceptions of the users that differed from the users' own self-perceptions. Qi Wang and colleagues at Cornell University, New York, US, present these findings in the open-access journal.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2023

Protein allows poison dart frogs to accumulate toxins safely, shows study

Scientists have identified the protein that helps poison dart frogs safely accumulate their namesake toxins, according to a study published today in eLife. The findings solve a long-standing scientific mystery and may suggest potential therapeutic st.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2023

Florida Keys city to replace sewage wells following research findings

The Marathon City Council says it will end the use of shallow sewage wells, a move that could drastically reduce the pervasive pharmaceutical contamination in local fish populations uncovered by FIU scientists......»»

Category: topSource:  physorgRelated NewsDec 19th, 2023

A bacterial toolkit for colonizing plants

Using a novel experimental approach, Max Planck researchers have discovered a core set of genes required by commensal bacteria to colonize their plant hosts. The findings published in Nature Communications may have broad relevance for understanding h.....»»

Category: topSource:  informationweekRelated NewsDec 19th, 2023

History and contents of the universe can be determined using radio telescopes on the moon, researchers say

A study from Tel Aviv University has predicted for the first time the groundbreaking results that can be obtained from a lunar-based detection of radio waves. The study's findings show that the measured radio signals can be used for a novel test of t.....»»

Category: topSource:  physorgRelated NewsDec 18th, 2023

Astronomers discover first population of binary stripped stars

Astronomers at the University of Toronto have discovered a population of massive stars that have been stripped of their hydrogen envelopes by their companions in binary systems. The findings, published in Science, shed light on the hot helium stars t.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2023

Cats playing fetch: Research investigates how the game unfolds

Cats tend to dictate games of fetch with their owners and most cats who play fetch learned to do so without explicit training, according to a survey of 924 cat owners published in Scientific Reports. The findings also highlight the variety of objects.....»»

Category: topSource:  physorgRelated NewsDec 14th, 2023

Great frigatebirds wearing backpacks map the atmosphere

Scientists often field check their findings, heading outside to see if computer models match with what is happening in the real world. But doing so is challenging when the field is two and a half miles up. Enter a new field assistant: The great friga.....»»

Category: topSource:  physorgRelated NewsDec 13th, 2023

Climate change causing 60% of plants and insects to fall out of sync

Seasonal timings of plants are advancing an average of four times faster than insects, throwing key interactions like pollination out of sync. This is according to new findings from researchers at the University of Oxford and Chinese Academy of Scien.....»»

Category: topSource:  physorgRelated NewsDec 12th, 2023

A 14-inch spacecraft delivers new details about "hot Jupiters"

A spacecraft the size of a cereal box has collected precise measurements of the atmospheres of large and puffy planets called "hot Jupiters." The findings, led by a team from the University of Colorado Boulder, could help reveal how the atmospheres a.....»»

Category: topSource:  physorgRelated NewsDec 12th, 2023

Permselectivity reveals a cool side of nanopores

Researchers from Osaka University investigated the thermal energy changes across nanopores that allow the selective flow of ions. Switching off the flow of ions in one direction led to a cooling effect. The findings have applications in nanofluidic d.....»»

Category: topSource:  physorgRelated NewsDec 11th, 2023

Famed Halley"s comet passes aphelion this weekend

It's lonely out there in the frozen outer solar system. On Saturday, December 9th, that most famous of all comets 1P/Halley reaches a hallmark point on its 75-year journey through the solar system, reaching aphelion or its most distant point from the.....»»

Category: topSource:  physorgRelated NewsDec 7th, 2023

Forecasts may help protect marine life a year in advance

Marine management tools could be used to help avoid whale entanglements or sea turtle bycatch up to a year in advance, suggests a Nature Communications paper. The findings demonstrate that these tools (which already exist) could be used to forewarn o.....»»

Category: topSource:  physorgRelated NewsDec 6th, 2023

The ocean may be storing more carbon than estimated in earlier studies

The ocean's capacity to store atmospheric carbon dioxide is some 20% greater than the estimates contained in the latest IPCC report. These are the findings of a study published in the journal Nature led by an international team including a biologist.....»»

Category: topSource:  physorgRelated NewsDec 6th, 2023

Astronomers provide first detailed picture of ice in planet-forming disk

A Dutch-led international team of astronomers has made the first two-dimensional inventory of ice in a planet-forming disk of dust and gas surrounding a young star. They used the James Webb Space Telescope and have published their findings in the jou.....»»

Category: topSource:  physorgRelated NewsDec 6th, 2023