Tag Archive for 'Globular cluster'

This Hubble image shows young globular clusters (blue) and filaments of cool gas (red) around NGC 1275 in the center of the Perseus cluster (also known as Abell 426), a group of over 1,000 galaxies located 240 million light-years from Earth. Image credit: Lim et al, doi: 10.1038/s41550-019-0909-6.

Astronomers Find Thousands of Young Globular Clusters around Perseus Cluster’s Central Galaxy

Oct 29, 2019 by Enrico de Lazaro

Many thousands of compact and massive star clusters have formed at an approximately steady rate over the past one billion years around NGC 1275, the central...

Andromeda Galaxy Swallowed Many Dwarf Galaxies During Its Lifetime

Oct 5, 2019 by News Staff

An analysis of data from the Pan-Andromeda Archaeological Survey (PAndAS) has uncovered two major episodes of accretion, probably separated by billions...

Using the MUSE, an integral-field spectrograph on ESO’s Very Large Telescope, Göttgens et al discovered the remains of a nova near the center of the globular cluster Messier 22. Image credit: NASA / ESA / Hubble / F. Göttgens, Institute for Astrophysics, University of Göttingen.

Astronomers Find Ancient Nova Remnant in Messier 22

Apr 30, 2019 by Enrico de Lazaro

A nova is a cataclysmic event on the surface of a white dwarf star in a binary stellar system that increases the overall brightness by several orders of...

This Hubble image shows the ultra-diffuse galaxy NGC1052-DF4. Image credit: van Dokkum et al, doi: 10.3847/2041-8213/ab0d92.

Astronomers Find Second Galaxy with No Dark Matter

Apr 22, 2019 by News Staff

In 2018, a team of astronomers from the United States and Canada discovered that an ultra-diffuse galaxy called NGC 1052-DF2 (DF2 for short) contains virtually...

This Hubble image shows a globular cluster called Messier 75. Image credit: NASA / ESA / Hubble / F. Ferraro et al.

Hubble Observes Globular Cluster Messier 75

Apr 22, 2019 by News Staff

NASA has released an absolutely beautiful photo taken by the NASA/ESA Hubble Space Telescope of the globular cluster Messier 75. This Hubble image shows...

This image of Messier 62 is a composite of separate exposures acquired by Hubble’s Wide Field Camera 3 (WFC3) and Advanced Camera for Surveys (ACS) instruments. It is based on data obtained through four filters. The color results from assigning different hues to each monochromatic image associated with an individual filter. Image credit: NASA / ESA / Hubble / S. Anderson et al.

Hubble Space Telescope Sees Messier 62

Apr 15, 2019 by News Staff

NASA has released a stunning image snapped by the agency’s Hubble Space Telescope of the globular cluster Messier 62. This image of Messier 62 is a composite...

This Hubble image shows the globular cluster Messier 3. The color image was made from separate exposures taken in the visible and ultraviolet regions of the spectrum with Hubble’s Wide Field Camera 3 (WFC3). Five 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 / G. Piotto et al.

Hubble Looks at Brilliant Globular Cluster

Apr 8, 2019 by News Staff

The NASA/ESA Hubble Space Telescope has captured an amazing new photo of the 8-billion-year-old globular cluster Messier 3. This Hubble image shows the...

This image from the NASA/ESA Hubble Space Telescope shows a globular cluster called Messier 2. The image is made up of observations from Hubble’s Wide Field Camera 3 (WFC3) in the ultraviolet 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 / G. Piotto et al.

Hubble Sees Globular Cluster Messier 2

Apr 1, 2019 by News Staff

NASA has released a stunning image snapped by the agency’s Hubble Space Telescope of the globular cluster Messier 2. This image from the NASA/ESA Hubble...

Color composite image of the globular cluster HP 1 obtained using the Gemini-South telescope in Chile. Image credit: Gemini Observatory / AURA / NSF / Mattia Libralato, Space Telescope Science Institute.

HP 1: One of Milky Way’s Oldest Star Clusters Discovered

Mar 25, 2019 by News Staff

A team of astronomers using the Gemini-South telescope has discovered one of the oldest stellar clusters in the Milky Way. The team’s results date the...

This Hubble image shows the globular stellar cluster Messier 28. The image is a composite of separate exposures acquired by Hubble’s Wide Field Camera 3 (WFC3) and Advanced Camera for Surveys (ACS). Seven 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 / J.E. Grindlay et al.

Hubble Sees Dazzling Globular Cluster: Messier 28

Mar 11, 2019 by News Staff

Globular clusters are densely packed, spherical collections of hundreds of thousands or even millions of stars. They are among the oldest known objects...

This artist’s impression shows a computer generated model of the Milky Way Galaxy and the accurate positions of the globular clusters used in this study surrounding it. Watkins et al used the measured velocities of these 44 globular clusters to determine the total mass of the Milky Way. Image credit: NASA / ESA / Hubble / L. Calçada.

New Mass Estimate for Milky Way Galaxy: 1.54 Trillion Suns

Mar 7, 2019 by News Staff

The Milky Way contains an estimated 200 billion stars. But that’s just the bare tip of the iceberg — the Galaxy is surrounded by vast amounts of...

This Hubble image shows a globular cluster called NGC 2419. Image credit: NASA / ESA / Hubble / S. Larsen et al.

Hubble Observes ‘Intergalactic Wanderer’

Feb 25, 2019 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have observed the massive, luminous globular cluster NGC 2419, also known as the ‘Intergalactic...

The globular cluster Camargo 1107. Image credit: D. Camargo & D. Minniti, doi: 10.1093/mnrasl/slz010.

Astronomers Discover Three New Globular Clusters in Milky Way

Feb 4, 2019 by Sergio Prostak

A duo of astronomers has spotted three new globular clusters in the Milky Way’s bulge, a 10,000-light-year-wide central structure made primarily of old...

This image, taken with Hubble’s Advanced Camera for Surveys (ACS), shows a part the globular cluster NGC 6752. Behind the bright stars of the cluster a denser collection of faint stars is visible -- the previously unknown dwarf spheroidal galaxy Bedin 1. Image credit: NASA / ESA / Hubble / Bedin et al.

Bedin 1: New Dwarf Spheroidal Galaxy Discovered in Our Cosmic Backyard

Jan 31, 2019 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have discovered a new dwarf galaxy in our cosmic neighborhood. Named Bedin 1, the galaxy is approximately...

This Hubble image shows the globular cluster NGC 1466. Image credit: NASA / ESA / Hubble.

NGC 1466: Brilliant Globular Cluster Shines in New Hubble Photo

Dec 24, 2018 by News Staff

NASA has released a beautiful photo taken by the NASA/ESA Hubble Space Telescope of an ancient star cluster called NGC 1466. This Hubble image shows the...

This Hubble mosaic is of a portion of the Coma cluster of over 1,000 galaxies, located 300 million light-years from Earth. Image credit: NASA / ESA / J. Mack, STScI / J. Madrid, Australian Telescope National Facility.

Hubble Finds Over 22,000 Globular Clusters Hiding in Coma Galaxy Cluster

Nov 29, 2018 by News Staff

Globular clusters are ancient groups of hundreds of thousands or even millions of stars, gravitationally bound into a single structure about 100-200 light-years...

This Hubble image shows NGC 1866, a massive globular cluster located in the constellation Dorado, some 160,000 light-years away. The image was made from separate exposures taken in the visible region of the spectrum with Hubble’s Wide Field Camera 3 (WFC3). Five 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.

Hubble Spots Young, Massive Globular Cluster NGC 1866

Nov 19, 2018 by News Staff

Globular clusters are densely packed, spherical collections of several hundred thousand stars. They are among the oldest known objects in the Universe...

This Hubble image shows the globular cluster NGC 1898. Image credit: NASA / ESA / Hubble.

Hubble Looks at Stunning Globular Cluster NGC 1898

Oct 2, 2018 by News Staff

The NASA/ESA Hubble Space Telescope has delivered an unrivalled snapshot of NGC 1898, a globular cluster in the constellation Dorado. This Hubble image...

An artist’s conception of exoplanets in a dense star cluster. Image credit: Michael Bachofner.

Milky Way’s Biggest Globular Cluster Unlikely to Host Habitable Exoplanets

Aug 14, 2018 by News Staff

Close encounters between stars in Omega Centauri, the only star cluster visible to the naked eye, leave little room for habitable planets, according to...

This Hubble/ACS image shows NGC 2108, a globular cluster located in the constellation Dorado, about 164,000 light-years away. Image credit: NASA / ESA / Hubble.

Hubble Observes Globular Cluster NGC 2108

Aug 6, 2018 by News Staff

The NASA/ESA Hubble Space Telescope has captured a striking photo of the colorful globular cluster NGC 2108. This Hubble/ACS image shows NGC 2108, a globular...

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