Hubble found a narrow ribbon of stars apparently stripped from a globular cluster in a galaxy 115 million light-years away—the first evidence of such a stream beyond the Milky Way, opening a new way to map dark matter in distant galaxies. - Space Daily
Source:Space Daily
Hubble and CFHT imaging reveal a probable globular-cluster stream around UGC 9050-Dw1, demonstrating a new dark-matter probe while leaving substantial model uncertainty.
Related Articles
Mass Spectrometry Breakthrough Detects Billions of Molecules at Once - SciTechDaily
A new prototype takes mass spectrometry from analyzing a few molecules at a time to handling …
Interstellar comet 3I/ATLAS contains strange water never seen in our solar system - ScienceDaily
A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien …
Astronomers Have Detected an Exomoon for the First Time - WIRED
A discovery in a solar system 73 light-years from Earth is challenging definitions and “blurring the …
Scientists Just Discovered Earth May Be Hiding a Reservoir With 45 Times More Hydrogen Than All Its Oceans - The Daily Galaxy
What if Earth’s largest ocean isn’t water, but a massive hydrogen reservoir trapped deep in the …