What the Heck Is This?

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Easy enough to see this is some guy. But what's going on in the photo? So you know, the picture has not been flipped upside down.

Hint: This is serious work (you can tell by the coveralls) but also a heckuva lot of fun.

See a description of what the heck is going on and the full image below …

This guy and two others are floating in side an airplane on a zero-g trip, testing their made-for-space 3-D printer that's designed to print out parts for spacecraft. In multiple flights, they actually printed a simple wrench — the first tool ever printed partly in zero-g.

What a cool job!

Made in Space team members with their 3-D printer hang on during a zero-g test flight. (Image credit: Made in Space)

Got a strange or interesting photo related to science, nature or technology? What the Heck, send it to me, and maybe I'll use it.

Robert Roy Britt
Robert Roy Britt

Robert is an independent health and science journalist and writer based in Phoenix, Arizona. He is a former editor-in-chief of Live Science with over 20 years of experience as a reporter and editor. He has worked on websites such as Space.com and Tom's Guide, and is a contributor on Medium, covering how we age and how to optimize the mind and body through time. He has a journalism degree from Humboldt State University in California.