Subscribe to our newsletter for the latest sci-tech news updates. Nuclear star clusters (NSCs) are massive, dense and compact stellar systems found in all types of galaxies, from dwarfs to massive ...

One and a half billion years ago the small, inconspicuous galaxy Messier 82 (M82) almost smashed into its large, massive neighbour galaxy Messier 81 (M81), causing a frenzy of star formation. New ...

Young stars enveloped in a transformative cocoon of gas shine brightly in a new image from the Hubble Space Telescope.

the constellation Orion with the Orion Nebula Cluster as the central “star” in the sword of Orion, the Pleiades and the Hyades. All three open clusters are highlighted by large yellow circles. Orion ...

Single stars are often overlooked in favor of their larger cosmic cousins — but when they join forces, they create truly breathtaking scenes to rival even the most glowing of nebulae or swirling of ...

The differences in location between open and globular star clusters result from the interplay between gravity and rotational motion. This rotational motion is called angular momentum, and is a ...

Star clusters are collections of thousands to millions of stars bound together by gravity — and many can be observed in the night sky with binoculars or a small telescope. One notable example is ω ...

Picture of the month: The European Space Agency has shared a dazzling image of Westerlund 1, a super star cluster situated around 12,000 light-years from Earth in the constellation Ara. It was first ...

"Clusters rich in red supergiants are very rare and tend to be very far away, but they play a crucial role in understanding key aspects in the evolution of massive stars." When you purchase through ...

"It appears that there is a preferred physical environment in which stars form when they evolve within these clouds." When you purchase through links on our site, we may earn an affiliate commission.