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Can JWST see galaxies made of primordial stars?

All stars are composed of mostly hydrogen and helium, but most stars also have measurable amounts of heavier elements, which astronomers lump into the category of "metals." Our sun has more metals than most stars because the nebula from which it form.....»»

Category: topSource:  physorgNov 8th, 2022

Surprising ring sheds light on galaxy formation

The question of what triggers the extremely rapid star formation within Hyper Luminous Infrared Galaxies (HyLIRGs), as yet unknown, is of much interest to guide our understanding of the formation and evolution of galaxies in the universe. A new photo.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Webb unveils stunning ejecta and CO structures in Cassiopeia A"s young supernova

The SETI Institute announced the latest findings from the James Webb Space Telescope (JWST) of the supernova remnant, Cassiopeia A (Cas A). These observations of the youngest known core collapse supernova in the Milky Way provide insights into the co.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

How astronomers are using pulsars to observe evidence of dark matter

Tantalizing evidence of potential dark matter objects has been detected with the help of the universe's "timekeepers." These pulsars—neutron stars which rotate and emit lighthouse-like beams of radio waves that rapidly sweep through space—were us.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Webb Space Telescope"s latest cosmic shot shows pair of intertwined galaxies glowing in infrared

The Webb Space Telescope has captured a pair of intertwined galaxies glowing in the infrared......»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

Apple TV+ renews Presumed Innocent for a second season, touts record-breaking viewership

Apple’s TV show and movies streaming service, Apple TV+, today announced that it has renewed the limited series Presumed Innocent for a second season. The first season of the show stars Jake Gyllenhaal in a story based off of the same name. Th.....»»

Category: topSource:  marketingvoxRelated NewsJul 12th, 2024

How astronomers work out the size of the solar system

The size of the solar system is defined by the volume of space over which the sun's influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two fundamental forces of nature: gravity and magnetism......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Vivid portrait of interacting galaxies marks Webb"s second anniversary

A duo of interacting galaxies commemorates the second science anniversary of NASA's James Webb Space Telescope, which takes constant observations, including images and highly detailed data known as spectra. Its operations have led to a "parade" of di.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Hubble measures the distance to a supernova

Measuring the distance to truly remote objects like galaxies, quasars, and galaxy clusters is a crucial task in astrophysics, particularly when it comes to studying the early universe, but it's a difficult one to complete......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Hubble finds evidence for rare black hole in Omega Centauri

An international team of astronomers has used more than 500 images from the NASA/ESA Hubble Space Telescope spanning two decades to detect seven fast-moving stars in the innermost region of Omega Centauri, the largest and brightest globular cluster i.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

New research reveals how galaxies avoid early death

Galaxies avoid an early death because they have a "heart and lungs" which effectively regulate their "breathing" and prevent them from growing out of control, a new study suggests......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Nearby star cluster houses unusually large black hole

Fast-moving stars imply that there's an intermediate-mass black hole there. Enlarge / From left to right, zooming in from the globular cluster to the site of its black hole. (credit: ESA/Hubble & NASA, M. Häberle) Super.....»»

Category: topSource:  arstechnicaRelated NewsJul 10th, 2024

Astronomers find the nearest massive black hole, a missing link in massive black hole formation

Newly identified fast-moving stars in the star cluster Omega Centauri provide solid evidence for a central black hole in the cluster. With at least 8,200 solar masses, it is the best candidate for a class of black holes astronomers have long believed.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Deep-mapping the night sky for hot stars

The next NASA space telescope to survey the ultraviolet sky has the fingerprint of an astronomer from the Institute of Science and Technology Austria (ISTA). Assistant Professor Ylva Götberg is part of a large international collaboration that will s.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

XL-Calibur telescope launched to study black holes

Scientists from Washington University in St. Louis have launched a balloon-borne telescope to unlock the secrets of astrophysical black holes and neutron stars, some of the most extreme objects in the universe......»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Astronomers find surprising ice world in the habitable zone with JWST data

A team of astronomers has identified a temperate exoplanet as a promising super-Earth ice or water world......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Researchers predict new phase in neutron stars that favors "nuclear pasta"

Neutron stars are extreme and mysterious objects that astrophysicists cannot see inside. With a radius of around 12 kilometers, they can have more than twice the mass of the sun. The matter in them is packed up to five times as densely as in an atomi.....»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Two new variable stars detected in globular cluster NGC 6558

An international team of astronomers has conducted a survey of variable stars in the field of a globular cluster known as NGC 6558. As a result, they identified dozens of variables, out of which two turned out to be new cluster members. The finding w.....»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

Are lightning bugs a threatened species? No one knows

They glow like fading stars and have made memories of shimmering summertime backyards for generations......»»

Category: topSource:  pcmagRelated NewsJul 8th, 2024

If you have to watch one Netflix movie in July, stream this one

This Netflix movie is short, but is packed full of stars like Benedict Cumberbatch and Dev Patel, and is helmed by one of film's greatest directors......»»

Category: topSource:  digitaltrendsRelated NewsJul 8th, 2024

3 great Max crime dramas you should watch in July 2024

Featuring such stars as Sydney Sweeney, Robert De Niro, and Adam Sandler, these three great crime dramas streaming on Max are perfect to watch in July......»»

Category: topSource:  digitaltrendsRelated NewsJul 7th, 2024