globular clusters
Globular Clusters Evolve in Interesting Ways Over Time
Globular clusters are among the oldest objects in the Universe. The early Universe was filled with dwarf galaxies and its…
The Milky Way’s Smallest, Faintest Satellite Galaxy Found
The Milky Way has many satellite galaxies, most notably the Large and Small Magellanic Clouds. They're both visible to the…
The Milky Way’s Stolen Globular Clusters
Modern astronomy holds that all major galaxies (with the Milky Way as no exception) are the accumulation of numerous small…
The Hubble Imaged Some Globular Clusters in an Unusual Place: Near the Milky Way’s Centre
Our galaxy has about 200 Globular Clusters (GCs,) and most of them are in the galaxy's halo. Astronomers think most…
Globular Star Clusters are Constantly Kicking Stars out of the Galaxy
All the stars we can see with the naked eye are part of the Milky Way. The gravitational power of…
The JWST is the Shiny New Space Telescope, but the Dependable Hubble is Still Going Strong
The Venerable Hubble Space Telescope has cemented its place in history. Some call it the most successful science experiment ever.…
How Do Stars Get Kicked Out of Globular Clusters?
Globular clusters are densely-packed collections of stars bound together gravitationally in roughly-shaped spheres. They contain hundreds of thousands of stars.…
Two Great Globular Clusters Seen by Hubble: Pismis 26 and Ruprecht 106
If you like shiny things, some of the most gorgeous objects in space are globular clusters, with their bright, densely…
Hubble can Still Impress and Inspire. Here's Globular Star Cluster NGC 6638
Wow, what a beauty! While we’ve all turned our attentions to the new James Webb Space Telescope, this image proves…
The Large Magellanic Cloud Stole one of its Globular Clusters
Astronomers have known for years that galaxies are cannibalistic. Massive galaxies like our own Milky Way have gained mass by…