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Distant quasar J0439+1634 explored in X-rays

Using ESA's XMM-Newton spacecraft, an international team of astronomers has conducted X-ray observations of the most distant known gravitationally lensed quasar—J0439+1634. Results of the study, published December 20 on the arXiv pre-print server,.....»»

Category: topSource:  physorgDec 29th, 2021

Rock art and archaeological record reveal man"s complex relationship with Amazonian animals

Rock art explored by archaeologists in the Colombian Amazon has provided an insight into the complex relationship between the earliest settlers on the continent and the animals they encountered......»»

Category: topSource:  theglobeandmailRelated NewsJul 25th, 2024

Study reveals historical mismatch in Southern Ocean contributes to heat and carbon uptake

The Southern Ocean plays a central role in the global uptake of heat and carbon, which is widely thought to be due to its unique upwelling and circulation. An international research team, led by the University of Liverpool, explored whether there are.....»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

Mathematical models used to calculate speed of disease spread in early ocean travel

Two scientists at the University of California, Los Angeles, have developed a way to calculate the approximate speed of disease spread between distant places via ocean travel hundreds of years ago......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

New tractor beam technology could one day minimize biopsy trauma

Researchers at TMOS, the ARC Center of Excellence for Transformative Meta-Optical Systems, have taken an important first step in the development of metasurface-enabled tractor beams—rays of light that can pull particles toward it, a concept that fi.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Genetics reveal ancient trade routes of Four Corners potato

A new study shows that a native potato species was brought to southern Utah by Indigenous people in the distant past, making it a candidate for the only culturally significant plant species to have been domesticated in the southwestern U.S......»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Webb investigates eternal sunrises, sunsets on distant world

Researchers using the James Webb Space Telescope have finally confirmed what models have previously predicted: An exoplanet has differences between its eternal morning and eternal evening atmosphere. WASP-39 b, a giant planet with a diameter 1.3 time.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Scorching storms on distant worlds revealed in new detail

Astronomers have created the most detailed weather report so far for two distant worlds beyond our own solar system. The international study—the first of its kind—reveals the extreme atmospheric conditions on the celestial objects, which are swat.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Shining a light on Colorado"s little-known fireflies

Owen Martin steps carefully through the knee-high grass growing up around a long-abandoned railroad track near Sawhill Ponds in Boulder, Colorado. It's almost pitch black out. The sun set 45 minutes ago, and the only light now comes from the distant.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Scientists use cosmic rays to study twisters and other severe storms

Cosmic rays could offer scientists another way to track and study violent tornadoes and other severe weather phenomena, a new study suggests......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Improved imaging offers new insight into Mount Etna

With a technique called seismic tomography, researchers use the shape of traveling seismic waves from nearby or distant earthquakes to create 3D images of inner Earth, allowing them to "see" hundreds of kilometers below the surface......»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

Return-to-work programs may have a hidden cost to women, according to study

Researchers explored experiences of professional women re-entering the workforce after taking time off for family reasons. The research focused on returner programs—employer-sponsored initiatives designed to ease the transition back into profession.....»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

The role of workplace humor in stimulating innovative work behavior

Business environments that foster innovative work behavior can become more competitive. If employees can introduce new ideas, processes, and solutions, then the company can thrive. An intriguing, yet little explored, factor that can significantly inf.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

New study augments distribution and reproduction data for little-known female Oceania fantail rays

Among the cartilaginous fish of the class Chondrichthyes, batoid rays—along with sharks, skates and sawfish—belong to the subclass known as Elasmobranchii. To date, limited literature exists on the reproductive practices of batoid rays, including.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Webb captures a staggering quasar-galaxy merger in the remote universe

An international research group led by the Italian National Institute for Astrophysics (INAF) and comprising 34 research institutes and universities worldwide utilized the Near-Infrared Spectrograph (NIRSpec) on board the James Webb Space Telescope (.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Webb admires bejeweled ring of the lensed quasar RX J1131-1231

This new picture of the month from the NASA/ESA/CSA James Webb Space Telescope features the gravitational lensing of the quasar known as RX J1131-1231, located roughly six billion light-years from Earth in the constellation Crater......»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Nova eruption of V1716 Sco inspected in X-rays and gamma rays

Astronomers from China and Taiwan have observed the nova eruption of V1716 Sco that took place last year, using various X-ray and gamma-ray space observatories. Results of the observational campaign, presented June 27 on the preprint server arXiv, pr.....»»

Category: topSource:  theglobeandmailRelated NewsJul 4th, 2024

Scientists found a nearly indestructible moss that may survive on Mars

A nearly indestructible moss that can survive bursts of gamma rays and liquid nitrogen may be one of the keys to Mars colonization, scientists have … The post Scientists found a nearly indestructible moss that may survive on Mars appeared first.....»»

Category: gadgetSource:  bgrRelated NewsJul 3rd, 2024

Why mental health and neurodivergence should not be used to explain incel violence

In recent years, incidents of violence by "involuntary celibates" (incels) have raised questions about the risks and worldview of those who espouse incel beliefs. In 2022, a Canadian Parliament standing committee explored the connections of incel vio.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Webb telescope finds most distant galaxy ever observed, again

The James Webb Space Telescope has discovered what appears to be a new record-holder for the most distant known galaxy, a remarkably bright star system that existed just 290 million years after the Big Bang, NASA said Thursday......»»

Category: topSource:  physorgRelated NewsJun 1st, 2024

Daily Telescope: The most distant galaxy found so far is a total surprise

"Its discovery has profound implications." Enlarge / Behold, the most distant galaxy found to date. (credit: NASA, ESA, CSA, STScI et al.) Welcome to the Daily Telescope. There is a little too much darkness in this wo.....»»

Category: topSource:  arstechnicaRelated NewsJun 1st, 2024