- Is anyone lost in space?
- What happens if an astronaut has a medical emergency in space?
- How do astronauts deal with emergencies?
- Has anyone ever been injured in space?
- What do NASA astronauts eat in space?
- Has there ever been a fire on the ISS?
- Can someone hear you scream in space?
- Why don’t we age in space?
- Are there any doctors in space?
- How can they exercise and stay in shape in space?
- Has there ever been a medical emergency in space?
- What do medics do in space?
- How do astronauts stay safe?
- Did the astronauts on the Challenger die instantly?
- Did shuttle astronauts have parachutes?
- Can there be fire in space?
- What does space smell like?
- Does a human body decay in space?
- Do astronauts use sleeping pills?
- Do astronauts get sick when they come back to earth?
- What illnesses can you get in space?
Is anyone lost in space?
A total of 18 people have lost their lives either while in space or in preparation for a space mission, in four separate incidents.
All seven crew members died, including Christa McAuliffe, a teacher from New Hampshire selected on a special NASA programme to bring civilians into space.
What happens if an astronaut has a medical emergency in space?
Space motion sickness happens in the first 48 hours, creating a loss of appetite, dizziness and vomiting. Over time, astronauts staying for six months on the station can experience the weakening and loss of bone and atrophying muscles.
How do astronauts deal with emergencies?
If the compartment can’t be isolated and fixed later, the emergency plan in place is to shut down the station and evacuate back to Earth in the attached Soyuz module. Fire can also be a problem in space. … If the lifetime levels get too high, the astronauts are no longer allowed to travel into space.
Has anyone ever been injured in space?
Of all the concerns about astronaut safety and health, traumatic injury is the one that worries people the most. It has the biggest potential impact on a mission and, worse, it’s the one people know least about. … But no astronaut has ever had a major injury or needed surgery in space.
What do NASA astronauts eat in space?
Astronauts mainly drink water while in space, but flavoured drinks are also available. Freeze-dried drink mixes such as coffee or tea, lemonade and orange juice are provided in vacuum sealed pouches. The astronauts then add water to the beverage pouch through the pressurised hose and suck the drink through a straw.
Has there ever been a fire on the ISS?
While the ISS hasn’t experienced a fire, a significant blaze did take place in 1997 on the Russian Space Station Mir. The fire came from an oxygen generator, where the oxygen supplied a ready source of fuel. … Finally astronauts would use fire extinguishers to put out the flames.
Can someone hear you scream in space?
“In Space, No One Can Hear You Scream.” That was the tagline for the movie Alien, Ridley Scott’s 1979 sci-fi/horror masterpiece. Released two years earlier, Star Wars allowed us to hear plenty of things in space, like the whine of TIE fighter engines and the explosion of the Death Star.
Why don’t we age in space?
We all measure our experience in space-time differently. That’s because space-time isn’t flat — it’s curved, and it can be warped by matter and energy. … 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.
Are there any doctors in space?
At NASA, a number of our astronauts also have been physicians. NASA also has flight surgeons, who specialize in caring for our astronauts. Mae Jemison, the first African American woman in space, was also a physician and flew on Space Shuttle Endeavour’s STS-47 mission in 1998.
How can they exercise and stay in shape in space?
Exercising looks a bit different in microgravity. Exercise machines have been modified to simulate a gravitational pull being exerted on the astronauts’ bodies. The team members on the ISS use three cardiovascular and muscular exercise machines to stay in shape.
Has there ever been a medical emergency in space?
Potential medical emergencies during space flight arrhythmias, heart attack, stroke, embolism, massive hemorrhage, emergencies related to renal stone formation, infection and thrombotic complications. To date, arrhythmias, renal colic, venous thrombosis, and infections have been documented during space flights.
What do medics do in space?
Space medicine is the practice of medicine on astronauts in outer space whereas astronautical hygiene is the application of science and technology to the prevention or control of exposure to the hazards that may cause astronaut ill health.
How do astronauts stay safe?
When on a spacewalk, astronauts use safety tethers to stay close to their spacecraft. … The safety tethers keep astronauts from floating away into space. Astronauts also use tethers to keep tools from floating away. They tether their tools to their spacesuits.
Did the astronauts on the Challenger die instantly?
The astronauts aboard the shuttle didn’t die instantly. After the collapse of its fuel tank, the Challenger itself remained momentarily intact, and actually continued moving upwards. … Crew members are (left to right, front row) astronauts Michael J. Smith, Francis R. (Dick) Scobee and Ronald E.
Did shuttle astronauts have parachutes?
Goodrich suggested a curved pole, to get the fall started and launch the jumpers off the end. It worked. Meanwhile, the shuttle program had to develop a parachute system unlike any that had existed before, one that could be worn over a spacesuit by astronauts who may have little or no skydiving experience.
Can there be fire in space?
Fires can’t start in space itself because there is no oxygen – or indeed anything else – in a vacuum. Yet inside the confines of spacecraft, and freed from gravity, flames behave in strange and beautiful ways. They burn at cooler temperatures, in unfamiliar shapes and are powered by unusual chemistry.
What does space smell like?
Fun fact: What does space smell like? In a 2012 article published in the Atlantic, astronauts describe being met with a peculiar smell after removing their helmets following a spacewalk. That smell has been described as “seared steak,” “hot metal” and “welding fumes.”
Does a human body decay in space?
Because more than half of the muscles of the human body resist gravitational force on Earth, musculoskeletal acclimation to microgravity results in profound muscle atrophy, reaching up to 50% muscle mass loss in some astronauts over the course of long-term missions .
Do astronauts use sleeping pills?
Sleep medication is the most prevalent countermeasure during spaceflight. Barger et al.  and Whitmire et al.  reported that more than 70% of both shuttle and ISS astronauts use sleep medications during the flight missions, which hastened the approach of sleep but did not bring longer sleep duration.
Do astronauts get sick when they come back to earth?
Humans are well-adapted to the physical conditions at the surface of the earth, and so in response to weightlessness, various physiological systems begin to change, and in some cases, atrophy. Though these changes are usually temporary, some do have a long-term impact on human health.
What illnesses can you get in space?
Medical conditions due to long-term space flightsDisorderNumberPercent of TotalInjury and poisoning3,91042.0Respiratory9109.7Skin, subcutaneous8999.6Nervous system or sensory organs7027.55 more rows