- Can you grow food on Mars?
- What does space smell like?
- Is there gold on the moon?
- How cold is it in space?
- Do astronauts shower?
- Would it hurt to die in space?
- How long is dragon in space?
- Can you see the flag on the moon?
- Does space come to an end?
- Can you smell food in space?
- Is space always dark?
- Do you die instantly in space?
- Would a body rot in space?
- What would happen if you were exposed to space?
- How many dead bodies are floating in space?
- How do astronauts poop?
- What does space do to your body?
- How long is 1 day in space?
- Do astronauts go crazy in space?
- Can you walk after being in space?
- Can you get pregnant in space?
- What is the smell of universe?
- Can humans survive in outer space?
- Do you age in space?
- Has anyone ever floated away in space?
- Can you breathe in space?
- Can astronauts drink alcohol in space?
- Can you breathe on Mars?
- Has anyone died in space?
- Would a gun fire in space?
- How long is 1 year in space?
- Will a gun fire underwater?
- Why are there no stars in space photos?
Can you grow food on Mars?
Unlike Earth’s soil, which is humid and rich in nutrients and microorganisms that support plant growth, Mars is covered with regolith.
Plants on Earth have evolved for hundreds of millions of years and are adapted to terrestrial conditions, but they will not grow well on Mars..
What does space smell 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.
Is there gold on the moon?
There is water on the moon … along with a long list of other compounds, including, mercury, gold and silver. That’s according to a more detailed analysis of the chilled lunar soil near the moon’s South Pole, released as six papers by a large team of scientists in the journal, Science Thursday.
How cold is it in space?
Hot things move quickly, cold things very slowly. If atoms come to a complete stop, they are at absolute zero. Space is just above that, at an average temperature of 2.7 Kelvin (about minus 455 degrees Fahrenheit).
Do astronauts shower?
On the ISS, astronauts do not shower but rather use liquid soap, water, and rinseless shampoo. They squeeze liquid soap and water from pouches onto their skin. Then they use rinseless soap with a little water to clean their hair. They use towels to wipe off the excess water.
Would it hurt to die in space?
Asphyxiation There’s no pressure in space, so air expands and would painfully tear through the tissue of your lungs as this happened.
How long is dragon in space?
210 daysThe operational Crew Dragon spacecraft will be capable of staying in orbit for at least 210 days as a NASA requirement. Upon conclusion of the mission, Crew Dragon will autonomously undock with the two astronauts on board, depart the space station and re-enter the Earth’s atmosphere.
Can you see the flag on the moon?
Can you see an American flag on the moon with a telescope? Even the powerful Hubble Space Telescope isn’t strong enough to capture pictures of the flags on the moon. But the Lunar Reconnaissance Orbiter, the unmanned spacecraft launched in 2009, is equipped with cameras to photograph the moon’s surface.
Does space come to an end?
No, they don’t believe there’s an end to space. However, we can only see a certain volume of all that’s out there. Since the universe is 13.8 billion years old, light from a galaxy more than 13.8 billion light-years away hasn’t had time to reach us yet, so we have no way of knowing such a galaxy exists.
Can you smell food in space?
In space, this fluid is distributed equally in the body. … In the long term, it could also be that in the confines of such a small space like the space station, the food competes with other odors in the station (e.g. body odors, machinery) that could also ‘dull’ the sense of taste.
Is space always dark?
“So even though space may be full of light, none makes its way to your eye unless you are looking at something bright.” So, Gyuk said, “Because most of the universe is empty, outer space looks black.”
Do you die instantly 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.
Would a body rot in space?
If you do die in space, your body will not decompose in the normal way, since there is no oxygen. If you were near a source of heat, your body would mummify; if you were not, it would freeze. If your body was sealed in a space suit, it would decompose, but only for as long as the oxygen lasted.
What would happen if you were exposed to space?
Acute exposure to the vacuum of space: No, you won’t freeze (or explode) … Upon sudden decompression in vacuum, expansion of air in a person’s lungs is likely to cause lung rupture and death unless that air is immediately exhaled.
How many dead bodies are floating in space?
However, of the roughly 550 people who have so far ventured into space, only three have actually died there. Bringing the universe to your door.
How do astronauts poop?
Tthe poop is sealed inside a plastic bag and hauled off the next space trash day, Whitson said. … When it’s too full, astronauts must “put a rubber glove on and pack it down.” That’s what happens when the ISS toilet is working.
What does space do to your body?
It can damage your central nervous system, with both acute effects and later consequences, manifesting itself as altered cognitive function, reduced motor function, and behavioral changes. Space radiation can also cause radiation sickness that results in nausea, vomiting, anorexia, and fatigue.
How long is 1 day in space?
Day Length However, Earth’s orbit is elliptical, meaning it’s not a perfect circle. That means some solar days on Earth are a few minutes longer than 24 hours and some are a few minutes shorter.
Do astronauts go crazy in space?
A number of psychiatric problems have been reported during on-orbit space missions. Most common are adjustment reactions to the novelty of being in space, with symptoms generally including transient anxiety or depression.
Can you walk after being in space?
Once they get back to Earth, it takes a while for their bodies to readjust. Hence, the walking problems. … Two months after being thrust back into Earth’s gravity. This is just one way long periods in space affect the human body.
Can you get pregnant in space?
As a result NASA’s official policy forbids pregnancy in space. Female astronauts are tested regularly in the 10 days prior to launch. And sex in space is very much frowned upon. So far the have been no confirmed instances of coitus, though lots of speculation.
What is the smell of universe?
In fact, we can even recreate the smell of the heart of the galaxy—astronomers searching for animo acids in Sagittarius B2, a vast dust cloud in the middle of the Milky Way, have reported that due to a substance called ethyl formate, it smells and tastes of raspberries and rum—much more pleasant than seared steak and …
Can humans survive in outer space?
Without a space suit, a human would survive not much more than a minute in space, so Tim’s stay means living in a fragile survival bubble. The ISS protects human life against space radiation, the hard vacuum of space and the extremes of temperature.
Do you age in space?
So depending on our position and speed, time can appear to move faster or slower to us relative to others in a different part of space-time. And for astronauts on the International Space Station, that means they get to age just a tiny bit slower than people on Earth. That’s because of time-dilation effects.
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 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.
Can astronauts drink alcohol 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.”
Can you breathe on Mars?
By comparison, Mars’ atmosphere is 95 percent carbon dioxide. … “There’s no free oxygen in the Martian atmosphere. You cannot breathe this gas. You would die of hypoxia within minutes.”
Has anyone died 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 which killed an entire crew of three. There have also been some non-astronaut fatalities during spaceflight-related activities.
Would a gun fire in space?
Fires can’t burn in the oxygen-free vacuum of space, but guns can shoot. Modern ammunition contains its own oxidizer, a chemical that will trigger the explosion of gunpowder, and thus the firing of a bullet, wherever you are in the universe. No atmospheric oxygen required.
How long is 1 year in space?
Why is that considered a year? Well, 365 days is about how long it takes for Earth to orbit all the way around the Sun one time. It’s not exactly this simple though. An Earth year is actually about 365 days, plus approximately 6 hours.
Will a gun fire underwater?
Design. Because standard bullet ammunition does not work well underwater, a common feature of underwater firearms is that they fire flechettes instead of standard bullets. The barrels of underwater pistols are typically not rifled.
Why are there no stars in space photos?
Fast exposure times means they can get good pictures of the bright Earth or lunar surface, but it also means no stars in the picture. Even in space, stars are relatively dim, and simply don’t produce enough light to show up in photos set for bright sunlight.