Where does the oxygen from the space station come from, it will not be transported from Earth, right? That's too expensive

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  Artificial fish gills are successfully developed and can breathe freely underwater when worn

  Gills respiratory organ Oxygen mermaid vital capacity

  12-21

• Progress| high-pressure preparation of high-performance electrocatalytic materials and their mechanisms

  Hydrogen energy has the advantages of sustainability, high combustion heat, no pollution and other advantages to become a very potential green energy, looking for high efficiency and long-term stable catalyst and exploring the basic catalyst in the process of electrolysis of water.

  Electrocatalysis mechanism Electrolyzed water perovskite ion

  12-23

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  Where does the oxygen that astronauts breathe in space come from?

  cosmonaut Oxygen space Altitude sickness earth

  02-07

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  Where does the oxygen that astronauts breathe in space come from?

  Oxygen cosmonaut space Altitude sickness earth

  02-12

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  Eat bananas don't throw banana peels, it has a chance to make your car run

  Banana peel banana Electrolyzed water lithium battery Hydrogen fuel cells

  03-18

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  Buy 10 get 7 free, and 4 visitors to the International Space Station end a 17-day space trip back to Earth

  International Space Station space travel space spacex cosmonaut

  04-26

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  SpaceX's new Manned Dragon spacecraft sends four astronauts to the International Space Station

  Bob Haynes cosmonaut International Space Station spacex Samantha ChristopherEttie Manned Dragon spaceship

  04-27

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  SpaceX used a four-handed rocket to send U.S.-Italy astronauts to the International Space Station

  cosmonaut International Space Station SpaceX, Inc nasa Rocket_ military weapons Falcon 9 rocket

  04-27

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  Musk SpaceX takes off! 4 astronauts on a 6-month mission The first black female astronaut in space

  Jessica Watkins cosmonaut SpaceX, Inc Elon Musk International Space Station Moon_Technology NASA Falcon 9 rocket

  04-28

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  Passing through the middle of the four stars, the Chinese space station is in the same frame as the four stars with the moon, and the photo of the exposure of 15 minutes is coming

  Chinese Space Station cosmonaut International Space Station Shenzhou 13 Day and core cabin planet

  04-28

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  God FOURTEEN, God Fifteen Astronauts OK! Will the space station be able to accommodate six people?

  cosmonaut International Space Station space Chinese Space Station

  04-28

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  Russia has determined the date of withdrawal from the International Space Station, without the Russian module, the United States or no space station available!

  International Space Station Dmitry Rogozin orbit Cygnus

  05-01

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  The Chinese space station has entered the construction stage, but it has attracted bad reviews, NASA director: China's space is not transparent

  Chinese Space Station International Space Station space flight nasa Bill Nelson cosmonaut

  05-01

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  Will space add a space station? The date of Russia's withdrawal from the International Space Station has been determined, or it will operate independently

  International Space Station space Russia 俄罗斯空间站 earth

  05-02

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  Poor technology? The US spacecraft arrived at the space station in 16 hours, saying that it was the fastest record, Shenzhou 13 7 hours

  International Space Station spaceship cosmonaut Shenzhou 13 SpaceX, Inc Shenzhou 13 spacecraft

  05-02

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  God Fourteen astronauts have been determined, is there Yang Liwei? Having experienced life and death for 26 seconds, the reason is heart-wrenching

  Yang Liwei cosmonaut Chinese Space Station International Space Station

  05-03

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  Will space travel be possible in the future, when everyone can travel?

  space travel space International Space Station earth spacex

  05-04

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  Already determined! Tianzhou 4 departs in May, when will Tianzhou 3 be evacuated? Will it return to Earth?

  Tianzhou 4 International Space Station Tianzhou 3 cosmonaut Chinese Space Station earth

  05-04

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  Musk up, they go down

  Elon Musk fabien cousteau International Space Station Pross spacex

  05-06

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  To build a virtual reality Mars simulator, NASA released a crowdfunding contest

  Mars virtual reality simulator nasa epic games cosmonaut

  05-08

• Musk: On the way to Mars, there will certainly be many people dying, but glory coexists with them

  Elon Musk Mars earth cosmonaut solar system

  05-08

• Artificial retina, hydroponic and aeroponic planting, what experiments will crew-4 astronauts conduct on the space station?

  Shel Lindgren retina Samantha Chris cosmonaut International Space Station nasa cube dlr iss lambdavision

  05-09

• Elementary school students who listened to Wang Yaping's space lectures are now welcoming astronauts home

  Wang Yaping Official Brilliance Space teaching cosmonaut space flight

  05-10

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  Collection! Manned Space Mission Logo Collection, which is your favorite?

  cosmonaut space space flight Shenzhou V Tianzhou 4

  05-10

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  April Space Events "Review 2022"

  Civil Aviation Administration of China Moon satellite Long March series of carrier rockets Chang'e 4 cosmonaut

  05-10

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  After watching Wang Yaping's 3 "selfish mothers", I decided to change my mind and raise a baby

  Wang Yaping child cosmonaut

  05-10

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  What "space express" did Tianzhou-4 send?

  Tianzhou 4 Space Express space station Long March 7 rocket cosmonaut Project 921 satellite Tu Haichao Wenchang Cosmodrome launch vehicle

  05-11

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  "Space Express" has been delivered! The next batch of astronauts will pick up in June

  Space Express cosmonaut Chinese Space Station Tianzhou 4

  05-11

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  Done with precision! The curtain opens

  Tianzhou 4 space station The Fifth Academy of China Aerospace Science and Technology Corporation cosmonaut Chinese Space Station

  05-11

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  Tianzhou 4 was successfully launched! China's aerospace figure has been ranked first in the world for many years

  space flight Tianzhou 4 cosmonaut

  05-11

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  What did the Tianzhou-4 cargo spacecraft carry?

  Tianzhou 4 Cargo ships Astronaut Research and Training Center cosmonaut Propellant

  05-11

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  New Year's Eve | The "Dream Fulfillment Crew" sent Chinese New Year wishes from Tiangong

  cosmonaut Chinese Space Station Temple

  01-24

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  It has been 50 days since the Shenfifteen crew flight! The list of total flight hours of Chinese astronauts has changed again

  cosmonaut

  01-25

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  "The Wandering Earth 2" broke 1 billion at the box office! In addition to the big scene, there are 6 details that cannot be ignored

  earth box office Wandering Earth

  01-26

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  For the first time on Earth! Indian telescope receives greetings 9 billion light-years away, not aliens?

  earth astronomer light-year

  01-27

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  The space elevator for The Wandering Earth 2 has been studied by the physicist for 20 years, and he has something to say

  earth space

  01-28

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  Can the space elevator in "The Wandering Earth 2" really be realized? How is the research going?

  earth space Wandering Earth

  01-28

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  "The Wandering Earth 2" "Space Elevator" comprehensive interpretation

  earth Wandering Earth The Wandering Earth 2

  02-04

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  Overly sensational? Why does "The Wandering Earth 2" tell the story of "three pairs of masters and apprentices"?

  earth Wandering Earth

  02-06

• "The Wandering Earth 2" allows astronauts over 50 to perform nuclear explosions, is it humane?

  earth Wandering Earth The Wandering Earth 2

  02-19

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  How did people draw maps in ancient times without artificial satellites?

  earth satellite geography map

  02-20

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  The first manned launch of world space in 2023! 4 astronauts from 3 countries "fight" 1 Dragon spacecraft to go to space

  cosmonaut International Space Station

  02-21

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  Did you find these details and Easter eggs in "The Wandering Earth 2"?

  earth Wandering Earth The Wandering Earth 2

  02-21

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  How do seasons and circadian rhythms affect human gene expression?

  earth sun gene solar system

  02-21

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  Why is Voyager 1 great? The photo she took made humans rethink the universe and themselves

  earth universe planet Jupiter solar system

  02-21

• The first manned launch in 2023 restarts! The new Falcon 9 sends astronauts from 3 countries on an expedition to space

  cosmonaut

  03-02

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  Why is there a "leap month" in the lunar calendar, and why is there a "leap month" this year? Read in one article!

  earth Moon sun

  03-22

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  After 11 years and a cost of $1.7 billion, ESA's Jupiter probe JUICE was successfully launched

  earth Jupiter detector

  04-14

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  Road tablets? Sci-fi? Why does The Hitchhiker's Guide to the Galaxy make sense?

  earth

  07-01

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  Space tourism has become a reality, 910,000 yuan can see the panorama of the earth, 400 million yuan can go to space for three days

  earth space Elon Musk space travel Space Exploration Technologies, Inc

  07-02

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  Mexico's "alien corpse", why do you feel unreliable at first glance?

  earth alien ufo Mexico

  09-18