America’s Most Advanced Spy Satellite Captured Russian Military Secrets. Then It Crashed Into the Pacific.

After a data package containing classified photos sank to the seafloor, the U.S. conducted the world’s deepest undersea salvage. [View in Browser]( [Popular Mechanics]( [SHOP]( [EXCLUSIVE]( [SUBSCRIBE]( [America’s Most Advanced Spy Satellite Captured Russian Military Secrets. Then It Crashed Into the Pacific.]( [America’s Most Advanced Spy Satellite Captured Russian Military Secrets. Then It Crashed Into the Pacific.]( After a data package containing classified photos sank to the seafloor, the U.S. conducted the world’s deepest undersea salvage. [Read More]( [Alternate text] [Alternate text] [Debunking the 9/11 Myths: The World Trade Center]( [Debunking the 9/11 Myths: The World Trade Center]( Popular Mechanics examines the evidence and consults the experts to refute the most persistent conspiracy theories of September 11. [Read More]( [A 12-Year-Old Boy Took His Dog for a Walk—and Stumbled Upon a Roman Treasure]( [A 12-Year-Old Boy Took His Dog for a Walk—and Stumbled Upon a Roman Treasure]( Two years after its discovery, the “exceptionally rare find” is finally ready for display. [Read More]( [Alternate text] [Alternate text] [Archaeologists Dug Up a 1,700-Year-Old Grave—and Found a Barbarian Inside]( Archaeologists Dug Up a 1,700-Year-Old Grave—and Found a Barbarian Inside]( The relics he was buried with are as intriguing as the man himself. [Read More]( [The Population Collapse of Easter Island Never Happened. Scientists Uncovered the Truth.]( [The Population Collapse of Easter Island Never Happened. Scientists Uncovered the Truth.]( Well, maybe not everything. More like one big thing. [Read More]( [Alternate text] [Alternate text] [Get a Cinematic Experience from Your Sofa with These Projectors For Home Theater]( [Get a Cinematic Experience from Your Sofa with These Projectors For Home Theater]( Bring on the popcorn. [Read More]( [Alternate text] [Good Housekeeping 1,001 Amazing Science Facts]( [LiveIntent Logo]( [AdChoices Logo]( [Need Assistance? Contact Us.](mailto:pmpmembership@popularmechanics.com) Follow Us [Visit Popular Mechanics on Facebook]( [Visit Popular Mechanics on X formerly Twitter]( [Visit Popular Mechanics on Instagram]( [Visit Popular Mechanics on YouTube]( [Unsubscribe]( | [Privacy Notice]( | [CA Notice at Collection]( Popular Mechanics is a publication of Hearst Magazines. ©2024 Hearst Magazine Media, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779