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New look at a bright stellar nursery

This overlay shows radio (orange) and infrared images of a giant molecular cloud called W49A, where new stars are being formed. A team of astronomers led by Chris DePree of Agnes Scott College used the National Science Foundation's Karl G. Jansky Ver.....»»

Category: topSource:  physorgMay 4th, 2021

Webb confirms: Big, bright galaxies formed shortly after the Big Bang

Structure of galaxy rules out early, bright objects were supermassive black holes. Enlarge / Some of the galaxies in the JADES images. (credit: NASA, ESA, CSA, M. Zamani) One of the things that the James Webb Space Teles.....»»

Category: topSource:  arstechnicaRelated NewsJul 31st, 2024

Scientists identify new class of semiconductor nanocrystals

U.S. Naval Research Laboratory (NRL) scientists confirm the identification of a new class of semiconductor nanocrystals with bright ground-state excitons, a significant advancement in the field of optoelectronics, in an article published in the Ameri.....»»

Category: topSource:  informationweekRelated NewsJul 31st, 2024

The Vision Pro 2 could gain this huge upgrade to visuals

The ultra-bright tandem OLED tech used in the latest iPad Pro has been shrunk down by LG and Samsung and could be used in future Vision Pro models......»»

Category: topSource:  digitaltrendsRelated NewsJul 31st, 2024

The Hisense U9 is coming, so the U6 gets a 40% discount

Bright picture meets great colors and fast web performance with the Hisense 65-inch U6HF. For a limited time, save $300 when you buy this set through Amazon......»»

Category: topSource:  digitaltrendsRelated NewsJul 29th, 2024

You Asked: debunking TV calibration myths, and are TVs too bright?

On this week's You Asked, as debunk the idea that more nits is always better, and what getting your TV professionally calibrated really means......»»

Category: topSource:  digitaltrendsRelated NewsJul 28th, 2024

Is this how you get hot Jupiters?

When we think of Jupiter-type planets, we usually picture massive cloud-covered worlds orbiting far from their stars. That distance keeps their volatile gases from vaporizing from stellar heat, similar to what we're familiar with in our solar system......»»

Category: topSource:  informationweekRelated NewsJul 26th, 2024

Effects of stellar magnetism could expand criteria for exoplanet habitability

Interest in Earth-like planets orbiting within the habitable zone of their host stars has surged, driven by the quest to discover life beyond our solar system. But the habitability of such planets, known as exoplanets, is influenced by more than just.....»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024

Ground conditions can impact lunar swirls, study finds

Differences between the bright and dark patches in lunar swirls goes beyond the albedo variations; it includes differences in the structure of the lunar soils and the grains within those soils......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Observations detect a nearby hypervelocity stellar/substellar object

Using the Keck II telescope, astronomers have detected an object that may be a brown dwarf or a low-mass star, exhibiting a very high radial velocity. The object, designated CWISE J124909.08+362116.0 is located some 400 light years away. The finding.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Astronomers detect dozens of new pulsating white dwarfs

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have detected 32 new bright pulsating DA white dwarfs of the ZZ Ceti subclass. The finding was reported in a research paper published July 9 on the pre-print server arXiv......»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

Samsung Teams up with Loewe for Tizen-Powered Smart TV

Loewe's new Stellar TV launches with Samsung's own smart platform onboard. The post Samsung Teams up with Loewe for Tizen-Powered Smart TV appeared first on Phandroid. While Samsung’s Tizen OS doesn’t power any of its smartphon.....»»

Category: asiaSource:  phandroidRelated NewsJul 15th, 2024

Study of colorful crayfish challenges theories of bright coloration as adapted phenotype

A pair of biologists, one with West Liberty University, the other with Arizona State University, both in the U.S., has found evidence that challenges theories surrounding bright coloration always functioning as an adapted phenotype......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Surfing NASA"s internet of animals: Satellites study ocean wildlife

Anchoring the boat in a sandbar, research scientist Morgan Gilmour steps into the shallows and is immediately surrounded by sharks. The warm waters around the tropical island act as a reef shark nursery, and these baby biters are curious about the ne.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

A midsummer red sprite seen from space

NASA astronaut Matthew Dominick photographed red sprites in Earth's upper atmosphere from the International Space Station on June 3, 2024. The bright red flashes are a less understood phenomena associated with powerful lightning events and appear hig.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Review: Catching up with Doctor Who and Ncuti Gatwa’s stellar freshman season

The Sex Education actor brings sparkling energy, charisma, and superb style to the role Enlarge / Ncuti Gatwa wrapped his first full season as the Fifteenth Doctor and proved more than up to the challenge. (credit: YouTube/BBC).....»»

Category: topSource:  arstechnicaRelated NewsJul 7th, 2024

If Betelgeuse Explodes, Just How Bright Will It Get?

This supergiant star is in our celestial neighborhood, and it’s threatening to go supernova. What would that look like from down here?.....»»

Category: gadgetSource:  wiredRelated NewsJul 3rd, 2024

"Acceleration beats" shine bright light on a novel universal modulation regime in a semiconductor-based laser

Researchers at the Paul-Drude-Institute for Solid State Electronics (PDI) have observed a novel modulation regime characterized by the emergence of previously unseen "acceleration beats" in a modulated semiconductor-based laser......»»

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

X-ray binary Swift J1727.8-1613 has a large relativistic jet, observations show

Using the Very Long Baseline Array (VLBA) and the Long Baseline Array (LBA), astronomers have observed a black hole low-mass X-ray binary known as Swift J1727.8-1613. As a result, they found that the system hosts a highly extended and bright relativi.....»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

The death of Vulcan: Study reveals planet is actually an astronomical illusion caused by stellar activity

A planet thought to orbit the star 40 Eridani A—host to Mr. Spock's fictional home planet, Vulcan, in the "Star Trek" universe—is really a kind of astronomical illusion caused by the pulses and jitters of the star itself, a new study shows......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024