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Bloomberg • Summer Maxwell

ULA’s Vulcan fails to reach orbit, destroying 40 Amazon Leo satellites and disrupting both companies’ launch plans

United Launch Alliance’s Vulcan rocket malfunctioned about 10 minutes after liftoff on Nov. 15, failing to reach orbit with a batch of Amazon Leo satellites. It was the first total mission failure in ULA’s 20-year history and a setback for the rocket’s return to flight.

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Universe Today • Andy Tomaswick

Navigating Lunar Orbit Using Nothing But Shadows And A Power Meter

By Universe Today: Humanity is quickly starting to saturate our ability to track all of the satellites we have in deep space. NASA’s Deep Space Network (DSN) has been the workhorse for tracking such things for decades, but is quickly being overwhelmed by the number of requests it receives.

2026-11-15T05:35:14.778211-08:00