Blue Origin, the space venture founded by Amazon billionaire Jeff Bezos, has alerted the Federal Aviation Administration that it’s planning to put a brand-new New Shepard rocket ship through an uncrewed flight test at its West Texas spaceport this week.

The FAA passed along word of the impending test in what’s known as a “Notice to Airmen,” or NOTAM.

The notice alerts aviators to stay away from the testing ground, on Bezos’ ranchland north of Van Horn, Texas, between 6:30 a.m. and 1 p.m. PT daily starting Monday and ending Thursday.

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