Scientists Are Devising Clever Solutions to Feed Astronauts on Mars Space Flights

Scientists Are Devising Clever Solutions to Feed Astronauts on Mars Space Flights

Astronaut and Expedition 64 Flight Engineer Soichi Noguchi of the Japan Aerospace Exploration Agency displays Extra Dwarf Pak Choi plants growing aboard the International Space Station. The plants were grown for the Veggie study which is exploring space agriculture as a way to sustain astronauts on future missions to the Moon or Mars.

Johnson Space Center/NASA

Astronauts at the International Space Station today depend on pre-packaged, freeze-dried food, plus some fresh produce thanks to regular resupply missions. This supply chain, however, will not be available on trips further out, such as the moon or Mars. So what are astronauts on long missions going to eat?

Going by the options available now, says Christel Paille, an engineer at the European Space Agency, a lunar expedition is likely to have only dehydrated foods. “So no more fresh product, and a limited amount of already hydrated product in cans.”

For the Mars mission, the situation is a bit more complex, she says. Prepackaged food could still constitute most of their food, “but combined with [on site] production of certain food products…to get them fresh.” A Mars mission isn’t right around the corner, but scientists are currently working on solutions for how to feed those astronauts. A number of boundary-pushing efforts are now underway.

Keep Reading Keep Reading
Payal Dhar
Payal is a writer based in New Delhi who has been covering science, technology, and society since 1998.
The Biggest Challenge for a COVID-19 Vaccine

As scientists race to develop a safe and effective vaccine, companies and governments must figure out how to distribute affordable doses all over the world as fast as possible.

(Illustration sourced from the U.N.'s Creative Content Hub, a collection of free artwork generously donated by creators "to educate, uplift, and inspire people all across the world through the global COVID pandemic crisis."; Photo © by Dzmitry/Adobe)


Keep Reading Keep Reading
Kenneth Miller
Kenneth Miller is a freelance writer based in Los Angeles. He is a contributing editor at Discover, and has reported from four continents for publications including Time, Life, Rolling Stone, Mother Jones, and Aeon. His honors include The ASJA Award for Best Science Writing and the June Roth Memorial Award for Medical Writing. Visit his website at www.kennethmiller.net.
SCOOP: Largest Cryobank in the U.S. to Offer Ancestry Testing

Vanessa Colimorio (left) and Sharon Kochlany (right) at a farm with their four-year-old twin daughters and one-year-old son. The kids share the same sperm donor.

(Courtesy of Sharon Kochlany)


Keep Reading Keep Reading
Julia Sklar
Julia Sklar is a Boston-based independent journalist who covers science, health, and technology. You can follow her on Twitter at @jfsklar.