Tag Archive for 'Globular cluster'

This VST image shows two elliptical galaxies: NGC 3640 and NGC 3641. Image credit: ESO / INAF / Mirabile et al. / Ragusa et al.

VST Traces History of Unusual Elliptical Galaxy

Feb 18, 2025 by Natali Anderson

A giant elliptical galaxy called NGC 3640 has engulfed several smaller galaxies in the past, according to an analysis of data from ESO’s VLT Survey Telescope...

An artist’s depiction of the X-ray binary system 4U 1820-30 in the core of the globular cluster NGC 6624. Image credit: NASA.

NICER X-ray Telescope Discovers Fast-Spinning Neutron Star

Oct 29, 2024 by Enrico de Lazaro

A neutron star in the X-ray binary system 4U 1820-30 spins 716 times per second, making it one of the fastest-spinning objects ever observed, according...

This Hubble Space Telescope image shows the star cluster Terzan 5. Image credit: F. Ferraro / NASA / ESA / ESO.

Astronomers Find Ten New Pulsars in Terzan 5

Aug 5, 2024 by News Staff

Using data from the MeerKAT radio telescope and NSF’s Green Bank Telescope, astronomers have discovered ten new millisecond plusars in the globular cluster...

Omega Centauri is about 10 times as massive as other big globular clusters. Image credit: NASA / ESA / Hubble / Maximilian Häberle, MPIA.

Astronomers Find Intermediate-Mass Black Hole in Milky Way’s Most Massive Globular Cluster

Jul 10, 2024 by News Staff

Using more than 500 images from the NASA/ESA Hubble Space Telescope, astronomer have found evidence for a 20,000-solar-mass black hole at the center of...

These images show the galaxy cluster SPT-CL J0615-5746 (right) and a portion of this cluster (left) showing two distinct lensed galaxies. The Cosmic Gems arc is shown with several galaxy clusters. Image credit: NASA / ESA / CSA / Webb / L. Bradley, STScI / A. Adamo, Stockholm University / Cosmic Spring Collaboration.

Webb Finds Proto-Globular Clusters in Early Universe

Jun 24, 2024 by News Staff

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted at least five young globular clusters within SPT 0615-JD1 (also known as the...

A simulation of a hypothetical J1249+36-white dwarf binary pair ends with the white dwarf exploding into a supernova. Image credit: Adam Makarenko / W.M. Keck Observatory.

Citizen Scientists Discover Hypervelocity L-Subdwarf Star in Solar Neighborhood

Jun 12, 2024 by News Staff

With an estimated distance of 140 parsecs (457 light-years), the L-subdwarf star CWISE J124909+362116.0 (J1249+36 for short) has a total speed of at least...

This Hubble image shows the globular cluster NGC 2005. The color composite was assembled from images taken in visible and near-infrared light by Hubble’s Wide Field Camera 3 (WFC3). It is based on data obtained through three filters. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / F. Niederhofer / L. Girardi.

Hubble Space Telescope Observes NGC 2005

Jun 10, 2024 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking image of NGC 2005, a globular cluster located 162,000 light-years away from...

This Webb image shows NGC 6440, a globular cluster located 27,625 light-years away in the constellation of Sagittarius. Image credit: NASA / ESA / CSA / Webb / P. Freire / M. Cadelano / C. Pallanca.

Webb Explores Stellar Population of NGC 6440

May 1, 2024 by Enrico de Lazaro

NGC 6440 is a typical massive, obscured and contaminated globular cluster formed and orbiting within the bulge of our Milky Way Galaxy. This Webb image...

This Hubble image shows NGC 1651, a globular cluster some 162,000 light-years away in the constellation of Mensa. Image credit: NASA / ESA / Hubble / L. Girardi / F. Niederhofer.

Hubble Spots Large Globular Cluster in Large Magellanic Cloud

Mar 26, 2024 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a detailed image of NGC 1651, a globular cluster located in the constellation of Mensa. This...

This Hubble image shows NGC 1841, a globular cluster some 162,000 light-years away in the constellation of Mensa. The color image includes ultraviolet, optical and near-infrared observations from both Hubble’s Wide Field Camera 3 (WFC3) and Advanced Camera for Surveys (ACS). Three filters were used to sample various wavelengths. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / A. Sarajedini / F. Niederhofer.

Hubble Focuses on Globular Cluster NGC 1841

Feb 26, 2024 by Enrico de Lazaro

This new image from the NASA/ESA Hubble Space Telescope features the globular cluster NGC 1841, which is found within the Large Magellanic Cloud. This...

The galaxy AM 1054-325 has been distorted into an S-shape from a normal pancake-like spiral shape by the gravitational pull of a neighboring galaxy, seen in this Hubble image; a consequence of this is that clusters of newborn stars form along a stretched-out tidal tail for thousands of light-years, resembling a string of pearls. Image credit: NASA / ESA / STScI / Jayanne English, University of Manitoba.

Hubble Finds Clusters of Newborn Stars in Tidal Tails of Merging Galaxy Systems

Feb 8, 2024 by News Staff

Using the NASA/ESA Hubble Space Telescope, astronomers have observed seven interacting galaxy systems that have long, tadpole-like tidal tails of gas,...

Paduano et al. identified a new radio source (white square) in the center of 47 Tucanae (red circle). Image credit: Paduano et al., doi: 10.3847/1538-4357/ad0e68.

ATCA Detects Compact Radio Source in Center of 47 Tucanae

Jan 17, 2024 by Enrico de Lazaro

Astronomers using CSIRO’s Australia Telescope Compact Array have captured the most detailed radio image ever seen of 47 Tucanae, the second brightest...

This composite image shows Omega Centauri, a globular cluster some 17,710 light-years away in the constellation of Centaurus; in the image, the Chandra data are shown along an optical view from Hubble and infrared view from Spitzer. Image credit: NASA / CXC / San Francisco State University / Cool et al. / ESA / STScI / JPL / Caltech / SAO / N. Wolk.

Astronomers Find Group of Spider Pulsars in Omega Centauri

Dec 4, 2023 by News Staff

Spider pulsars are a type of millisecond pulsar that strips their companion stars of their atmospheres through energetic winds. This composite image shows...

This Hubble image shows NGC 2210, a globular cluster located 163,000 light-years away in the constellation of Dorado. Also known as ESO 57-71 or LW 423, the cluster was first discovered on January 31, 1835 by the English astronomer John Herschel. The color image is made up of observations from Hubble’s Advanced Camera for Surveys (ACS) and Wide Field Camera 3 (WFC3) and in the ultraviolet, near-infrared, and optical parts of the spectrum. It is based on data obtained through three filters. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / A. Sarajedini / F. Niederhofer.

Hubble Observes Densely Packed Globular Cluster NGC 2210

Dec 4, 2023 by Enrico de Lazaro

A new image taken with the NASA/ESA Hubble Space Telescope provides a detailed look at NGC 2210, a globular cluster situated in the Large Magellanic Cloud. This...

Mothra is best described as a binary system with two supergiant stars, a hot one with temperature T ≈ 14,000 K, and a cooler one with T ≈ 5,000 K. Image credit: NASA / ESA / CSA / STScI / Jose M. Diego, IFCA / Jordan C.J. D’Silva, UWA / Anton M. Koekemoer, STScI / Jake Summers, ASU / Rogier Windhorst, ASU / Haojing Yan, University of Missouri.

Mothra: Astronomers Spot Monster Binary Star in Distant Universe

Nov 28, 2023 by Natali Anderson

Mothra is a system of two supergiant stars in one of the extremely magnified galaxies behind the lensing galaxy cluster MACS J0416.1-2403. Mothra is best...

This Euclid image shows NGC 6397, a globular cluster some 7,800 light-years away in the constellation of Ara. Image credit: ESA / NASA / Euclid / Euclid Consortium / J.-C. Cuillandre, CEA Paris-Saclay / G. Anselmi / CC BY-SA 3.0 IGO.

Euclid Captures Best View Ever of Globular Cluster NGC 6397

Nov 14, 2023 by Enrico de Lazaro

The Euclid team has released a beautiful new image of NGC 6397, one of the closest globular clusters to Earth. NGC 6397, or GCl 74, is located 7,800 light-years...

Strongly nucleated dwarf galaxies, UCDs with envelopes and UCDs in the core of the Virgo Cluster. Image credit: Wang et al., doi: 10.1038/s41586-023-06650-z.

Astronomers Find Fossil Remnants of Ancient Dwarf Galaxies in Virgo Cluster

Nov 14, 2023 by News Staff

Astronomers using the Gemini North telescope have found the remnants of 106 galaxies as they transition into ultra-compact dwarf galaxies. Strongly nucleated...

This image from ESA’s Euclid spacecraft shows the Horsehead Nebula, also known as Barnard 33, a giant star-forming region located 1,375 light-years away in the constellation of Orion. Image credit: ESA / Euclid / Euclid Consortium / NASA / J.-C. Cuillandre, CEA Paris-Saclay / G. Anselmi / CC BY-SA 3.0 IGO.

ESA’s Euclid Mission Releases Its First Science Images

Nov 7, 2023 by News Staff

Euclid — built and operated by ESA, with contributions from NASA — has captured full-color images of a large cluster of galaxies, close-ups...

This Hubble image shows Terzan 12, a globular cluster some 15,000 light-years away in the constellation of Sagittarius. Image credit: NASA / ESA / Hubble / R. Cohen, Rutgers University.

Hubble Space Telescope Observes Terzan 12

Sep 8, 2023 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a stunning image of the globular cluster Terzan 12, a vast, tightly bound collection...

This image, taken with the VIRCAM instrument on ESO’s Visible and Infrared Survey Telescope for Astronomy, shows NGC 6723, a globular cluster some 28,000 light-years away in the constellation of Sagittarius. The image is based on data obtained through three filters. Image credit: ESO / Meingast et al.

VISTA Telescope Captures NGC 6723 in Infrared Light

Aug 14, 2023 by Enrico de Lazaro

Astronomers using ESO’s Visible and Infrared Survey Telescope for Astronomy (VISTA) at Paranal Observatory have produced a spectacularly detailed infrared...

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