... the background. "With Hubble we were able to identify and study about 90 percent of the globular clusters in all our observed fields. This was crucial for dwarf galaxies that have only a handful of ...
... striking swirling dust lanes and glittering globular clusters in oddball galaxy NGC 7049.
... provide excellent opportunities for astronomers to study the elusive globular clusters lurking within.
read ...
Spot the Great Cluster in Hercules, the richest globular cluster in the Northern Hemisphere.
EVANSTON, Ill., May 1 (UPI) -- U.S. space agency astronomers say they've found some of the oldest objects in the universe might be younger in their development than previously thought.
... ’s odd combination of properties is that it was born in a dense region of stars called a globular cluster, and spun-up by its original partner.
As well as having a highly eccentric orbit, the pulsar ...
... that orbit the Milky Way. These objects are so faint and contain so few stars that at first they were thought to be globular clusters – tightly bound star clusters that also orbit ...
... . Omega Centauri is about 150 light-years across and is the most massive of all the Milky Way's globular clusters. It is thought to contain some ten million stars!
Omega Centauri has been observed ...
... globe, Hubble catches an instantaneous glimpse of many hundreds of thousands of stars moving about in the globular cluster M13, one of the brightest and best-known globular clusters in the northern ...
... they were able to infer a relationship between blue stragglers and binaries in globular clusters. They also showed that this conclusion is supported by preliminary observations that directly measured ...
Suspiciously long-lived stars keep up the appearance of youth by stealing mass from their binary partners, new research on globular clusters suggests.
... , high-mass binary systems, and even a globular cluster in our own."
A paper describing the 205 brightest ... star that emits gamma-ray beams; and the globular cluster 47 Tucanae, a sphere of ancient ...
... time that helium-core white dwarf stars have been discovered in partnerships with other white dwarfs in a globular cluster," Cool said. "This large sample allows us to answer questions about the mass ...
... hypercompact stellar systems, the authors argued, is in cluster of galaxies like the nearby Coma and Virgo ... mistake for common star systems like globular clusters. The key signature making hypercompact ...
... and long evolution. In this case of NGC 4710, researchers have spotted very few globular clusters associated with the bulge, indicating that its assembly mainly involved relatively slow processes.
... Milky Way is encoded in its oldest fragments, globular clusters and other systems of stars that have witnessed the entire ... 12 billion years ago and then again 6 billion years ago.
"Only one globular ...