A 22-lb steel orb rolled on its own, rang like a bell, and baffled NASA in 1974. New X-ray scans and declassified memos reveal shocking details you’ve never heard. Alien tech or earthly oddity? The Betz Sphere: a self-moving, sound-emitting orb that baffled scientists and defied physics. Uncover the bizarre truth behind this enduring mystery that still perplexes today. What secrets does it hold?Join us as we investigate this and other puzzling episodes from America's history, shedding light on stories that continue to captivate and confound. Subscribe to "America's Strangest History" for regular updates on the unexplained and the uncanny. https://www.youtube.com/@AmericasStrangestHistory Stay Connected With Us.Facebook:https://www.facebook.com/people/Americas-Strangest-History/61559200928341/ Instagram: https://www.instagram.com/americas_strangest_history/ Twitter (X): https://x.com/am_strange_hist Email us at: [email protected] ============================= WATCH OUR OTHER VIDEOS:============================= TAGS#americasstrangesthistory #aliens #alienencounters #BetzSphere #MysteriousOrb #AlienArtifact#ScienceMystery #ForbiddenTech #MysteryUnveiled #WhatIsIt #AncientMysteries #ufoevidence⚠️ DISCLAIMER: We do not accept any liability for any loss or damage incurred from you acting or not acting as a result of watching any of our publications. You acknowledge that you use the information we provide at your own risk. Do your research. Copyright Notice: This video and our YouTube channel contain dialogue, music, and images that are the property of America’s Strangest History. You are authorized to share the video link and channel and embed this video in your website or others as long as a link back to our YouTube channel is provided. © America’s Strangest History