Fake Signals and American Insurance: How a Dark Fleet Moves Russian Oil

The Cathay Phoenix is not a lone rogue ship, but one of at least three tankers identified by The New York Times taking extraordinary steps to hide their true activity, a practice that helps them to elude U.S. government oversight and puts their American insurer at risk of violating recent sanctions on Russian crude oil. For years, ships wanting to hide their whereabouts have resorted to turning off the transponders all large vessels use to signal their location. But the tankers tracked by The Times go beyond this, using cutting-edge…

Tracking the Chinese Balloon From Space

Methodology — Finding the Chinese Balloon in Satellite Images A satellite collects images of the Earth by taking pictures in different wavelengths of light and stitching them together. The satellite photographs the same location on the ground from slightly different vantage points as it moves at high speeds overhead. An object like the Chinese balloon, floating somewhere between the satellite and the ground, looks like it is hovering over different parts of the Earth in each image. This phenomenon, where an object looks like it is in different places depending…