The Puget Sound Clean Air Agency has elevated the current burn ban in Pierce County to Stage 2 effective noon today. Here's more from Pierce County: Continuing cold weather and rising air pollution ...
The Merlin engine in the upper stage of the Falcon 9 during its first burn on the Sept. 28 Crew-9 launch. The engine suffered an “off-nominal” burn when later deorbiting the stage. Credit: NASA ...
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