
Take your taste buds on an intergalactic trip with these space-friendly foods!
October 4th marked the start of World Space Week, which commemorates the launch of the first human-made artificial Earth satellite, Sputnik 1. And while Sputnik was a Russian creation, these days astronauts from all over make journeys into space, including many Japanese astronauts.
Spending time floating in a zero-gravity environment miles above the planet sounds cool enough, but there are sure to be a lot of things astronauts miss about being on Earth, like, in particular, food from their home country. Understandably, space-safe food has a number of limitations and restrictions, since it needs to stay preserved on its way out into orbit and also be in a form that allows it to be safely eaten in the precision environment of a spacecraft or station. In keeping with such restrictions, space food consists mostly of freeze-dried products, so it might be hard to imagine a situation where you’d enjoy food designed to be eaten in outer space.
But we recently got our hands on some Japanese space food, and we have to say we were pretty keen to try it out.
As of 2022, there are currently 50 products that the Japan Aerospace Exploration Agency (JAXA) have certified as ‘Japanese Space Food’. Some of these products are available for the public to buy and try, like this space rice ball or a can of space mackerel. This time, we decided to try out four other products marketed as ‘space friendly’ and see how they tasted.
First off, we decided to try out some space mochi, rendered as ‘rice cake’ on the packaging.
The package included six thin slices of mochi rice cake, some kinako (soybean flour) and a tray to put water in. It also came with a fork to eat your mochi with.
In its current state it looks like some polystyrene packaging, and not particularly appetising.
But once the mochi square is dipped into some water on the tray, it absorbs the water and turns into…
… a pretty normal looking piece of mochi! It’s the perfect mix of chewy and sticky; in fact it’s so sticky that if you put several pieces together, they become one. And yet, it isn’t too soggy. It’s just like real mochi!
It was just as good as any mochi you’d buy in a supermarket, and our taste tester Saya Togashi would even consider keeping some at home for snacks.
But while this tasted like real mochi, and any Japanese astronauts on the International Space Station would never get homesick for Japanese food if they had this, Saya couldn’t help but spot some problems. Water has to be used differently in space because of the lack of gravity, so it would be pretty tricky to just pour water straight onto the mochi tray.
Also, the kinako flour would pose a problem in space, as any flour that floated away could clog air vents, contaminate equipment or get stuck in an astronaut’s eyes, mouth or nose. Saya assumed that the astronauts in space would prepare this in a different way to avoid any kinako flour mishaps from happening.
But still, it was a pretty tasty product, and Saya was looking forward to her next space meal, which was one of Osaka’s favorite regional specialties, takoyaki.
The packaging has a disclaimer that this takoyaki isn’t actually space-certified, but is made using the same production method as the takoyaki that are actually sent to space.
At a first glance, this didn’t really strike Saya as a real takoyaki ball; rather, some sort of takoyaki-flavoured snack puff.
But after taking a bite, Saya could taste the flavours like octopus, spring onion, ginger, and so on that make up a real takoyaki ball. This wasn’t just a takoyaki flavoured snack — this was a real takoyaki!
The texture was slightly different to a real takoyaki ball, though. It was freeze-dried, which meant it was more crunchier, but it was very satisfying.
Next up Saya tried some cans of yakitori, which are eaten in space and certified by JAXA. The cans come in two flavours — yuzu kosho (a spicy citrus flavour) and barbecue sauce. Both cans can be eaten as is, or heated up (which in space is done using an onboard food warmer).
The can is easily opened with a pull tab, and the second it’s opened you’re immediately met with a pleasant aroma.
Sure, the bite-sized pieces of chicken in jelly may not look the most visually appealing, but they were surprisingly tasty. The jellied portion has a strong citrus-y flavour and it tastes good even when it’s chilled!
The chicken had a slightly chewy consistency, which makes sense, as in space it’s more difficult to taste flavours and textures, so food with thicker textures with richer flavours are common.
Last on our list of space foods to try was a packet of yokan, a Japanese dessert made from red bean paste, agar and sugar, with chunks of chestnut spread throughout. Yokan may just be the perfect treat to take with you into space — it doesn’t need to be kept in a refrigerator, it doesn’t need any water and it’s satisfyingly filling. Also, it’s tasty and sweet, so it’s an ideal space food!
The packaging was identical to what gets sent to space for astronauts to enjoy, designed so it won’t accidentally burst open in the space station before astronauts open it using scissors.
The yokan was identical to a regular yokan you’d find in a supermarket — there was nothing particularly ‘not of this earth’ about how it looked.
In summary, all of these space foods were much tastier than expected. Saya had often imagined the worst thing about being stuck in space would be the lack of any comfort foods from home, but every single one of the products she tried were absolutely delicious, and she particularly liked the mochi.
The products in our space meal are available from JAXA-related facilities and science museums across Japan, as well as online here. If you fancy taking your taste buds on a trip to outer space, give this space food a try.
Related: Space Centre Museum Shop
Photos ©SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]




















Japanese Kaki No Tane snacks declared “space food” by JAXA
Space Onigiri: Do these long-lasting Japanese rice balls taste any good on planet Earth?
We try a can of Space Mackerel, designed for eating on the ISS by high school students
Convenience store fried chicken gets approved as food for Japanese space program
Does the new Space Tea from Japan’s Village Vanguard actually taste like space?【Taste Test】
7-Eleven Japan releases a crazy new viral sandwich: Chocolate Sprinkles and Whipped Cream
Public restrooms in Osaka to get in-stall video screens with ads
Japan now has a “for foreign tourists only” Mt. Fuji sightseeing train[Video]
Ghibli Museum building becomes a cuddly cushion
Studio Ghibli releases the My Neighbour Totoro tea caddy, with a magical self-closing lid
A secluded British mansion in Chiba is a hidden holy land for afternoon tea lovers
10 awesome Tokyo cherry blossom festivals and experiences for this year’s sakura season
Create a tiny Ghibli anime world on your bookshelf with new miniature papercraft art kits
Nine amazing off-the-beaten-path cherry blossom spots in Japan for yaezakura and shidarezakura
Princesses, fruits, and blacksmiths: Study reveals the 30 most unusual family names in Japan
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Cherry blossoms begin blooming in Japan with record-early starts for sakura season
Tokyo government organizes food truck event to clear out delinquent/homeless teen gathering area
Stunning central Japan wisteria festival is like a purple fantasy straight out of a Ghibli movie
When will the cherry blossoms reach full bloom in Japan this year?[Forecast]
Studio Ghibli unveils new Rollbahn notebook in honour of Howl’s Moving Castle
Studio Ghibli adds new anime tumblers to its cool streetwear brand in Japan
Universal Studios’ Sailor Moon theme park attraction is finally coming to America
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
Train station platform ramen store closes its doors on half a century of history in Tokyo
Studio Ghibli releases Catbus pullback keychain that runs like the anime character
Nine great places to see spring flowers in Japan, as chosen by travelers (with almost no sakura)
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Studio Ghibli adds new Mother’s Day gift sets to its anime collection in Japan
Virtual idol Hatsune Miku redesigned with look that adds new elements and brings back old ones
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
We spice up our fermented soybeans with curry powder flavored natto【Taste Test】
We fry up a feast at Kushiya Monogatari and learn the joy of Japanese skewer restaurants
Japan’s new “Takoyaki? Burger” reimagines takoyaki for the fast food world
Osaka Lover Takoyaki Danish Bread is this week’s weird Japanese must-try food
‘Butter mochi’ flavoured chocolate may be the best kind of Tirol we’ve ever tasted
Green takoyaki puts a new spin on classic Japanese street food
New Takoyaki Burger from Wendy’s Japan makes us rethink Osaka’s specialty food
Takoyaki…inarizushi? New fusion food boggles the mind in Japan
“Flat Takoyaki” at Nanpuu reimagines Japanese street food
We tried takoyaki-flavored toothpaste with surprising results【Taste test】
We became Japanese sweet chefs for a day with Popin Cooking’s DIY wagashi set
Our toughest blind taste test yet — can our writers pick out the more expensive mochi?
Takoyaki ice cream appears at Japanese convenience store chain
Okonomiyaki you can eat with one hand? We try a revolutionary new frozen food【Taste test】
Iron flavoured traditional Japanese candy is a thing, and you bet we tried it
We try canned oyster okonomiyaki, a food we didn’t even know existed【Taste Test】