The “UFO” people think they saw wasn’t a spacecraft at all—it was the Milky Way’s central black hole finally caught showing its shadow.The “Black Hole UFO” Hook: Why the Picture Looks Like Something ElseHeadlines calling it a “black hole UFO” worked because the image...

Roman concrete didn’t “last forever” by luck—it was built to heal itself when it cracked.The 2,000-year mystery broke open in a lab, not in a ruinMIT researchers didn’t start with a romantic story about the Pantheon. They started with stubborn white chunks inside ancient...