What would happen if in space without suit?

You could only last 15 seconds without a spacesuit — you'd die of asphyxiation or you'll freeze. If there's any air left in your lungs, they will rupture.
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Can a human survive in space without a suit?

An astronaut floating without a suit in space wouldn't survive, but their demise would happen within minutes, not within seconds, and it would be a gnarly exit, with boiling bodily fluids and a nearly frozen nose and mouth. Related: Why is space a vacuum?
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Would you explode in space without a suit?

Humans don't explode in space. Even though outer space represents a lack of air pressure, which usually counters the internal pressure in our bodies, our tissue is strong enough to handle the imbalance.
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How long would you survive without a suit in space?

At most, an astronaut without a suit would last about 15 seconds before losing conciousness from lack of oxygen. (That's how long it would take the body to use up the oxygen left in the blood.)
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What does space smell like?

A succession of astronauts have described the smell as '… a rather pleasant metallic sensation ... [like] ... sweet-smelling welding fumes', 'burning metal', 'a distinct odour of ozone, an acrid smell', 'walnuts and brake pads', 'gunpowder' and even 'burnt almond cookie'.
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What Happens to You in Space without a Space Suit?



Are there any astronauts lost in space?

As of 2020, there have been 15 astronaut and 4 cosmonaut fatalities during spaceflight. Astronauts have also died while training for space missions, such as the Apollo 1 launch pad fire that killed an entire crew of three.
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Would your blood boil in space?

First, the good news: Your blood won't boil. On Earth, liquids boil at a lower temperature when there's less atmospheric pressure; outer space is a vacuum, with no pressure at all; hence the blood boiling idea.
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Would a body decompose on the moon?

There would be nothing to cause the body to change, and so it would remain. There would be a slow breaking down of surface proteins, due to UV light, and eventually micrometeorites would erode the body, but these processes would take many millions of years.
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Can a space suit RIP?

Protection from micrometeroids -- Space suits have multiple layers of durable fabrics such as Dacron or Kevlar. These layers prevent the suit from tearing on exposed surfaces of the spacecraft.
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Would a body last forever in space?

With no air and almost zero pressure, the human body isn't going to last long without some form of protection.
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What happens if an astronaut floats away?

In the first scenario, the astronaut would simply die of asphyxiation, while in the second scenario, the astronaut would boil from the inside out due to the lack of pressure. Fortunately, this kind of emergency has never happened before, and hopefully never will.
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What happens if you suffocate in space?

Water and dissolved gas in the blood forms bubbles in the major veins, which travel throughout the circulatory system and block blood flow. After about one minute circulation effectively stops. The lack of oxygen to the brain renders you unconscious in less than 15 seconds, eventually killing you.
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Is it hot inside a space suit?

The suit is equipped to regulate an astronaut's temperature as he or she endures the extreme heat of 250 degrees Fahrenheit in the Sun and -250 degrees Fahrenheit in the shadows. The suit must also be able to regulate the air inside to make sure the astronaut can breathe.
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Can you sneeze in a space suit?

Six-time spacewalker Dave Wolf, currently flying on the International Space Station, said astronauts can't stop from sneezing inside their spacesuits, and there's no way to blow your nose.
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How cold is outer space?

But what of the average temperature of space away from the Earth? Believe it or not, astronomers actually know this value quite well: an extreme -270.42 degrees (2.73 degrees above absolute zero).
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Who is the only human buried on the moon?

The founder of astrogeology, Gene Shoemaker, is the only person to date whose ashes have been buried on the moon. Despite being a scientist of great esteem, Shoemaker's health problems and early death in an automobile accident caused him to be unsung. Born in 1928 in Los Angeles, Shoemaker received his Ph. D.
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How many bodies are floating in space?

Nope. Everyone who had died in spacecraft has come down to Earth, although the Columbia astronauts were badly mangled in the process. (The Challenger astronauts never actually got into space.)
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What was built on the moon?

Besides the 2019 Chinese rover Yutu-2, the only artificial objects on the Moon that are still in use are the retroreflectors for the lunar laser ranging experiments left there by the Apollo 11, 14, and 15 astronauts, and by the Soviet Union's Lunokhod 1 and Lunokhod 2 missions.
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What color do you bleed in space?

This leaves only high-energy blue light to be reflected from our maroon veins. So, if you cut yourself in space, your blood would be a dark-red, maroon color.
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Is being in space painful?

Astronauts may have no trouble moving heavy objects in the weightlessness of space, but that doesn't mean that the experience isn't hard on their backs. Astronauts on long-duration spaceflights routinely report back pain, both during and after the flight.
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How fast would you freeze in space?

You'll eventually freeze solid. Depending on where you are in space, this will take 12-26 hours, but if you're close to a star, you'll be burnt to a crisp instead.
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How much do astronauts get paid?

Astronauts who work for civilian agencies like NASA earn a base salary of $104,898 per year. However, their salaries can increase to $161,141 per year. Furthermore, SpaceX founder Elon Musk said that he would be willing to pay his astronauts up to $500,000 for a trip to Mars.
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Has any astronaut been in a black hole?

Fortunately, this has never happened to anyone — black holes are too far away to pull in any matter from our solar system.
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Is Earth gone in Lost in Space?

In the 1998 movie reboot of “Lost in Space,” in which William Hurt's version of John Robinson warns that environmental catastrophe dooms humanity to extinction, Earth is still keeping on keeping on, even if it's in bad shape.
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How heavy is a space suit?

A spacesuit weighs approximately 280 pounds on the ground - without the astronaut in it. In the microgravity environment of space, a spacesuit weighs nothing. Putting on a spacesuit takes 45 minutes, including the time it takes to put on the special undergarments that help keep astronauts cool.
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