A close-up on two spiral galactic members of the Virgo Cluster (NGC 4301 on the left, and Messier 61 on the right) as imaged by NSF–DOE Vera C. Rubin Observatory. First look images made by the new ...

Amid the vast darkness of the Milky Way’s halo, a faint, enigmatic trail of stars has been spotted, one that could rewrite our understanding of the galaxy’s formation. C-19, a newly discovered stellar ...

Astronomers from Italy and Chile have investigated an accreted stellar stream named Icarus in the Milky Way's disk. Results of the study, detailed in a research paper published October 16 on the ...

Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky Way, known for its long, ...

Looking ahead: Future searches using data from TESS and Gaia could target the lower-density edges of stellar streams to locate intact planetary systems. The work explores how a star’s birthplace ...

RIVERSIDE, Calif. -- Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky Way, ...