- Can you breathe in space?
- Has anyone ever floated away in space?
- Can astronauts smoke cigarettes in space?
- What happens if there is a fire in space?
- How much force does a fire extinguisher exert?
- Can you light a match in space?
- Can fire burn underwater?
- What does space smell like?
- Has there ever been a fire on the ISS?
- How does fire burn in space without oxygen?
- Would a fire extinguisher work in space?
Can you breathe in space?
Whatever you do, don’t hold your breath.
The vacuum of space will pull the air from your body.
So if there’s air left in your lungs, they will rupture.
Without air in your lungs, blood will stop sending oxygen to your brain..
Has anyone ever floated away in space?
It’s never happened, and NASA feels confident that it never will. For one thing, astronauts generally don’t float free. … “A rescue effort could and would be undertaken by the second spacewalker and/or other members of the spacestation crew,” says Michael Curie, a spokesman for NASA’s space operations.
Can astronauts smoke cigarettes in space?
Well astronauts are not allowed to smoke in space craft. … If someone in space craft smokes, he or she will start polluting the air, which may cause suffocating conditions in space crat. That is leathel for life. Second thing, smoking need lit up of cigarettes which requied lot of oxygen.
What happens if there is a fire in space?
Fire is a different beast in space than it is on the ground. When flames burn on Earth, heated gases rise from the fire, drawing oxygen in and pushing combustion products out. In microgravity, hot gases don’t rise. … Space flames can also burn at a lower temperature and with less oxygen than fires on Earth.
How much force does a fire extinguisher exert?
Fire extinguishers release liquid carbon dioxide at 825 pounds per square inch. That’s a lot of force…
Can you light a match in space?
The ingredients necessary for ignition are oxygen, fuel, and heat. … “The heat is provided by friction created when the match is struck against a surface.” Once the match is lit, however, combustion in the space station will work a little differently because of the way hot air moves in microgravity.
Can fire burn underwater?
Combustion needs oxygen to take place, if you provide an oxygen source by chemical or mechanical means, fire can burn underwater. A chemical reaction that gives up a lot of heat may stay burning for a little bit, but remember water has a high heat capacity and would cold the reaction quite fast.
What does space smell like?[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’. Some astronauts have likened the smells of space to walnuts. … It may be this, and not an interstellar aroma, that astronauts are smelling.
Has there ever been a fire on the ISS?
This isn’t the first time astronauts have set fires in a spacecraft on purpose. In 2008, NASA sent the glovebox-sized Combustion Integrated Rack experiment to the ISS to test out small fires in microgravity. … But in the new experiment, called Confined Combustion, the flame is going to be sparked within the ISS itself.
How does fire burn in space without oxygen?
Without gravity, hot air expands but doesn’t move upward. The flame persists because of the diffusion of oxygen, with random oxygen molecules drifting into the fire. Absent the upward flow of hot air, fires in microgravity are dome-shaped or spherical—and sluggish, thanks to meager oxygen flow.
Would a fire extinguisher work in space?
A fire extinguisher is anything but a precise propulsion system. It would work to move you but since your inner ear would get immediately confused and your eyes can only see forward and you would have little visual reference (space is pretty much black), you would quickly become so uncontrolled as to be unrecoverable.