Can a fish breathe in space?

On Earth, when a fish is taken from water, gravity makes its gills collapse so that it cannot get oxygen. In weightless space these same fish might easily "swim" through an atmosphere of 100 percent humidity, keeping comfortably moist: hydroponic fish, if you will.
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What happens if you put a fish in space?

There is no “up” or “down” in zero gravity. In fact, if you're swimming (literally) while in space, there's not even a “sideways” or “crooked.” There's no gravity for the fish to orient itself. So NASA took live fish up to space and let them swim around in zero gravity.
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Has a goldfish been to space?

On July 8th, 2011, the Space Shuttle Atlantis took off on its final mission to space, Flight STS-135, a 12 day mission. Aboard the shuttle were Ornamental Goldfish eggs. The purpose was to compare development of eggs in microgravity (a weightless environment) to eggs developed on the ground, in Earth's normal gravity.
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Can fish survive on Mars?

There are some insects, fish and other organisms on Earth that are capable of life at subzero temperatures. Mars, however, lacks the food webs needed to sustain higher organisms. By contrast, many microorganisms are capable of inhabiting hostile environments even when no other organisms are present.
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Can you swim through water in space?

Not only would our sphere come apart, but large air pockets will be dispersed throughout. This is bad for swimming, as the effective density of the water is lowered through the inclusion of these air pockets. This effect is similar to swimming over a bubble generator.
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Dark Footage - Astronauts Falling on the Moon



How cold is space?

According to data from the Cosmic Background Explorer (COBE) satellite, the temperature of space is 2.725K (2.725 degrees above absolute zero).
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What Cannot go in the space?

Common items like salt and bread are banned from the International Space Station due to fears that they'll send floating pieces everywhere and potentially damage space equipment or accidentally get inhaled by astronauts. Basic eating, sleeping, and showering habits must also be modified.
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Can a fish survive in milk?

Fish have evolved over many millions of years to survive in water with a certain amount of dissolved oxygen, acidity, and other trace molecules. So, though skim milk is nine-tenths water, it still would be entirely insufficient to support a fish for long.
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Do fish ever fart?

topics the answer depends on the definition of farting. If you consider farting to be the by-product of digestion – in other words gases expelled from the rear end – then most fish don't fart. However there are two exceptions, the shark and the herring.
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Can fish survive in 0 gravity?

On Earth, when a fish is taken from water, gravity makes its gills collapse so that it cannot get oxygen. In weightless space these same fish might easily "swim" through an atmosphere of 100 percent humidity, keeping comfortably moist: hydroponic fish, if you will.
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Has there ever been a cat in space?

On Oct. 18, 1963, a French cat named Félicette became the first and only feline to ever travel to space. She launched atop a Véronique AG1 rocket and flew nearly 100 miles (157 kilometers) above the Earth, where she briefly experienced weightlessness.
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Are tardigrades in space?

Tardigrades are already experienced space travelers. In September 2007, the European Space Agency (ESA) sent a batch of tardigrades for a 12-day space trip aboard the uncrewed FOTON-M3 spacecraft. Most of the colony survived the exposure to vacuum and cosmic rays.
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Has anyone fish in space?

Medaka fish inside their Aquatic Habitat NASA Last October, three astronauts and 32 small fish were sent to the International Space Station, or ISS.
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Can birds fly in space station?

A: Birds cannot fly in the vacuum of space because there is no air, but some birds have been brought to live on space stations before.
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Who was the first animal in space?

However, these were suborbital flights, which meant the spacecraft passed into outer space before falling back to Earth without making an orbit. The first animal to make an orbital spaceflight around the Earth was the dog Laika, aboard the Soviet spacecraft Sputnik 2 on 3 November 1957.
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What animals have been in space?

A wide variety of animals have been launched into space, including monkeys and apes, dogs, cats, tortoises, mice, rats, rabbits, fish, frogs, spiders, and insects. The US launched flights carrying primates primarily between 1948 and 1961, with one flight in 1969 and one in 1985.
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Can a fish live in alcohol?

By making alcohol, crucian carp and goldfish can survive where no other fish can, meaning they can avoid predators or competitors.
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Do fish get thirsty?

The answer is still no; as they live in water they probably don't take it in as a conscious response to seek out and drink water. Thirst is usually defined as a need or desire to drink water. It is unlikely that fish are responding to such a driving force.
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Can a fish drown?

Most fish breathe when water moves across their gills. But if the gills are damaged or water cannot move across them, the fish can suffocate. They don't technically drown, because they don't inhale the water, but they do die from a lack of oxygen.
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Can you get your fish high?

THC edibles appear to have no effect on fish. Scientists in Lebanon fed tilapia pellets laced with cannabis oil to see if cannabinoids would have a calming effect on fish. Their conclusion: Unlike other pets such as dogs and cats, fish feel no such high on THC.
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Do fishes sleep?

While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.
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Can fish survive being frozen?

When the ice melts, the fish thaw out and go on their way. Can fish and other aquatic creatures really survive in a state of suspended animation until spring? The surprising answer is yes, sometimes. It is true that some fish can spend the winter frozen in ice and come out swimming once the ice melts.
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Why can't we cry in space?

But in zero gravity, the tears themselves can't flow downward in the way they do on Earth. The moisture generated has nowhere to go. Tears, Feustel put it, "don't fall off of your eye ... they kind of stay there." NASA spacewalk officer Allison Bollinger, who oversaw Feustel's EVA, confirmed this assessment.
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Is alcohol allowed in space?

“Alcohol is not permitted onboard the International Space Station for consumption,” says Daniel G Huot, spokesperson for Nasa's Johnson Space Center. “Use of alcohol and other volatile compounds are controlled on ISS due to impacts their compounds can have on the station's water recovery system.”
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Can you use WIFI in space?

NASA and international collaborators have harnessed the inherent strengths of Wi-Fi to improve connectivity in space for more than a decade, with more innovation still to come. The first Wi-Fi network in space was installed in January 2008 using Wi-Fi 4, the IEEE 802.11n standard.
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