Astronomers discovered dozens of stellar streams in the Milky Way using Gaia data, offering new clues about galaxy formation and dark matter.

Dozens of hidden star streams found in the outskirts of our Milky Way galaxy

Source: space
Source Link: https://www.space.com/astronomy/stars/dozens-of-hidden-star-streams-found-in-the-outskirts-of-our-milky-way-galaxy