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In a mesmerizing display of celestial beauty, a stunning photo from NASA's Hubble Space Telescope shows the captivating globular star cluster known as Messier 15 (M15). This ancient cluster, ...

NASA’s Hubble Space Telescope has uncovered what astronomers are reporting as the dimmest stars ever seen in any globular star cluster. Globular clusters are spherical concentrations of hundreds of ...

The Hubble Space Telescope finessed the light beaming in from outside our galaxy, and the result is a fabulous image where individual stars are seen in a big embrace. When thousands or even millions ...

An imaginary view of a winter night on a planet orbiting a star in the core of a globular cluster. Illustrations created with Stellarium; background image of M4 cluster by the Hubble Space ...

This image from the NASA/ESA Hubble Space Telescope shows the globular star cluster NGC 2419. Globular clusters are both beautiful and fascinating. They are spherical groups of stars that orbit the ...

How do stars form and evolve inside globular clusters? This is what a recent study published in Astronomy & Astrophysics hopes to address as an international team of researchers conducted a ...

The Hubble Space Telescope captures imagery of globular cluster NGC 6325. Credit: Space.com | footage courtesy: ESA/Hubble & ...

NASA releases a new image of Messier 55 taken by the Hubble Space Telescope. Credit: NASA / ESA / A. Sarajedini / M. Libralato / Gladys Kober Even under clear skies in areas with hardly any light ...

A globular cluster glitters with starlight in a new photo from the Hubble Space Telescope. Located 15,000 light-years from Earth, the globular cluster — formally known as Terzan 12 — is nestled deep ...

A sea of stars sparkles in this image from the Hubble Space Telescope. Showing an tremendous cluster of stars called a globular cluster, this view is located in the galaxy Messier 55. A globular ...

What can merging star clusters teach scientists about the formation and evolution of dwarf galaxies, which are smaller galaxies than our Milky Way and orbit larger galaxies? This is what a recent ...