This Apollo 17 science-debriefing excerpt discusses unexpected ultraviolet and X-ray background observations and several possible interpretations. The speakers distinguish reflected hot-star light from a possible extragalactic component and separately discuss Lyman-alpha hydrogen measurements associated with OGO-5.
Milky Way
LocationMilky Way
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The passage hidden in our galaxy: Scientists claim dark matter may have created a wormhole INSIDE the Milky Way
Wormholes are some of the universe's strangest and most mind-boggling structures, but scientists now say one could be hiding in our own galaxy.

Astronomers May Have Found Remnants of a Lost Galaxy Named “Loki” Hidden in the Milky Way
Ancient stars near Earth may be remnants of a lost galaxy called Loki, revealing clues about the Milky Way’s violent past.

Astronomers Just Used ‘Galactic Archaeology’ to Map the Milky Way’s Star-Forming Disc, Ushering a “New Era of Discovery”
The Milky Way galaxy’s fuzzy star-forming edge has finally been mapped, as researchers identify the major region of stellar birth.
🚨This shouldn't exist! Are Aliens mining antimatter in the core of our Galaxy? Not long ago, Astronomers discovered something that simply shouldn't exist: A fountain at the core of the Milky Way producing trillions of tons of antimatter! Natural explanations, even weird ones https://t.co/hUulBinHB5

Was the Sun an Ancient Galactic Traveler? New Research Suggests How Our Star May Have Escaped the Early Milky Way’s Core
The Sun may have been part of a small group of stars that migrated from the core of our galaxy between 4 and 6 billion years ago.

