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Space Food Evolution: How Astronaut Chow Has Changed (Photos)

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Space Food Research Facility Retort

NASA

This image from NASA's Advanced Food Technology Project shows a space food research facility retort.

Getting Ready to Package Freeze-Dried Items

NASA

A NASA food technician prepares a package of freeze-dried items.

Caloric Density Chart

NASA

This NASA chart shows the space food menu landscape based on analyzed nutrient values.

Freeze-Dried Foods

NASA

Freeze-dried foods designed for consumption in space. Crewmembers rely on the foodstuffs provided through NASA to meet their nutritional requirements.

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Space.com Staff
Space.com Staff
News and editorial team

Space.com is the premier source of space exploration, innovation and astronomy news, chronicling (and celebrating) humanity's ongoing expansion across the final frontier. Originally founded in 1999, Space.com is, and always has been, the passion of writers and editors who are space fans and also trained journalists. Our current news team consists of Editor-in-Chief Tariq Malik; Editor Hanneke Weitering, Senior Space Writer Mike Wall; Senior Writer Meghan Bartels; Senior Writer Chelsea Gohd, Senior Writer Tereza Pultarova and Staff Writer Alexander Cox, focusing on e-commerce. Senior Producer Steve Spaleta oversees our space videos, with Diana Whitcroft as our Social Media Editor.