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 ...

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 ...

"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.

Warm mid-August summer nights offer prime conditions for spotting three magnificent star clusters visible to northern-hemisphere skywatchers in the coming months. Star clusters are gravitationally ...