A giant new photo reveals clouds of dust and gas stretching around a cluster of young blue stars about 4,600 light ... In total, scientists have found about 1,000 star clusters like Messier ...

A recent image from the Hubble Space Telescope captures a gorgeous spiral galaxy bursting with new star formation.

An investigation using the star-surveying Gaia space telescope ... supergiants in the clusters to those of the younger blue stars in the cluster. "The masses of these blue stars are much easier ...

NGC 5042 is a breathtaking spiral galaxy showcasing a brilliant mix of ancient stars, young blue clusters, and vibrant pink H ...

This is an 80-million-pixel picture of the star cluster RCW 38, located 5500 light-years away in the constellation Vela. RCW 38 is a young cluster containing about 2000 stars, and is bursting with ...