A fluffy cluster of stars spilling across the sky may have a secret hidden in its heart: a swarm of over 100 stellar-mass black holes.
ABSTRACT Globular clusters are ideal laboratories to study the evolution of low‐mass stars. In this work we concentrate on three types of hot stars observed in globular clusters: horizontal branch ...
Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) and by analyzing archival Arecibo Observatory data, ...
Jamie Carter is an award-winning reporter who covers the night sky. Globular clusters like this one, Omega Centauri, are very dense groupings of up to a million stars ... [+] in a sphere ...
THE 200 inch telescope on Palomar Mountain has recently been used for a detailed photometric and spectroscopic study of the globular clusters associated with the Andromeda nebula. This ...
https://doi.org/10.1086/319332 • https://www.jstor.org/stable/10.1086/319332 ABSTRACT We examine the luminosity levels of the main‐sequence turnoffs, M ...
Palomar 5 stands out because of its loose, dispersed formation and extended tidal stream—a large river of stars following it—while globular clusters like this one are usually compact, spherical ...
Globular cluster in Dorado: This 100 million-year-old globular cluster is located in the Large Magellanic Cloud, a satellite galaxy of the Milky Way and a birthplace for billions of stars.
Balbinot, Gaia, DECaLS-DESI ... that populations of black holes could exist in the central regions of globular clusters, and since gravitational interactions with black holes are known to send ...
Such globular clusters are often considered 'fossils' of the early Universe ... Previously, these had been difficult to identify, but with the Gaia space observatory's data having mapped the Milky Way ...