globular clusters

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Tag: Science
Tag: Bad Astronomy
Tag: Milky Way
The Milky Way ate another galaxy, and we can still see the undigested bits
Phil Plait
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Artwork depicting the stars from Gaia-Enceladus (arrows indicate their velocity) merging with the Milky Way based on actual physical simulations.
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Tag: Bad Astronomy
Tag: Milky Way
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Tag: Exoplanets
The last place to look for planets: Omega Centauri
Phil Plait
Aug 14, 2018
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The mighty Omega Centauri, the largest globular cluster orbiting the Milky Way. Credit: ESO/INAF-VST/OmegaCAM. Acknowledgement: A. Grado, L. Limatola/INAF-Capodimonte Observatory
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Tag: Exoplanets
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Tag: galaxies
An ancient galaxy hides among the young
Phil Plait
Jun 22, 2018
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NGC 1277 is a galaxy that appears, despite its size, to have remained unchanged since it formed billions of years ago. Almost all the little fuzzies you see in the image are globular clusters.
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Tag: galaxies
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Tag: astrophotography
Gaia: This is not a photo of the night sky
Phil Plait
Apr 30, 2018
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A section of the all-sky map made using the second data release from the Gaia mission. This maps the density of stars versus position, where brighter pixels are places with more stars. Credit: ESA/Gaia/DPAC
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Tag: astrophotography
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Tag: globular clusters
A precise distance for an ancient beauty
Phil Plait
Apr 5, 2018
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The center of the globular cluster NGC 6397 is a spectacular assortment of hundreds of thousands of stars. Credit: NASA, ESA, and T. Brown and S. Casertano (STScI)  Acknowledgement: NASA, ESA, and J. Anderson (STScI)
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Tag: globular clusters
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Tag: galaxies
What is this galaxy doing without a dark matter halo?
Phil Plait
Mar 28, 2018
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This Hubble Space Telescope image of NGC 1052-DF2 shows it as a faint bluish glow, and we see far more distant background galaxies right through it. Credit: P. van Dokkum; R. Abraham; STScI, Space Telescope Science Institute
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Tag: galaxies
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Tag: Messier catalog
Hubble gets Messier
Phil Plait
Mar 21, 2018
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The core of M 4, at 5,000 light years away the closest globular cluster to Earth, making it a prime target for Hubble Space Telescope. Credit: ESA/Hubble & NASA
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Tag: Messier catalog
Tag: Science
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Tag: galaxies
There is a hierarchy to the Universe
Phil Plait
Oct 3, 2017
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NGC 6874, a huge elliptical galaxy, surrounded by Coma Cluster galaxies, and tens of thousands of globular clusters. Credit: ESA/Hubble & NASA
Tag: Science
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Tag: galaxies