Rubin Telescope Reveals Massive Hidden Stellar Stream Concealed Behind Nearby Galaxy
18 Nov 2025 | Category: Science
Rubin Observatory’s first image reveals a vast stellar stream behind galaxy M61, likely formed from a disrupted dwarf galaxy, exposing hidden cosmic structures.
The Rubin Observatory has revealed an enormous stellar stream today. The structure trails behind galaxy M61 across deep cosmic regions. It stretches roughly 163,000 light years in visible length. Astronomers say the feature rivals the Milky Way in sc...
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