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Astronomers Uncover Interstellar "Tunnel" That May Connect Our Solar System to Distant Stars Across the Galaxy

Summary by The Daily Galaxy
Scientists have detected a narrow structure of hot plasma extending from the Local Hot Bubble surrounding the Sun toward distant regions of the galaxy. The newly observed feature, described as a possible interstellar tunnel, may represent a rare corridor in the interstellar medium, potentially shaped by ancient supernova explosions. The findings come from a large-scale analysis of the soft X-ray background using data from the eROSITA telescope, …

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We do not live in a quiet and empty corner of space, as much as the night sky seems rather boring to the naked eye. A new analysis with the eROSITA X-ray telescope suggests that the Solar System is immersed in a large cavity of hot gas, the so-called Local Hot Bubble (LHB), and that that bubble could be traversed by authentic plasma channels that connect it to other regions of the Milky Way. What does this mean in practice? That our cosmic “neig…

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ecoticias.com broke the news in on Saturday, December 27, 2025.
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