- Has anyone been lost in space?
- Are there dead astronauts floating in space?
- How fast do you need to travel to exit Earth’s gravity?
- Do Astronauts Make Love in Space?
- Can you get pregnant in space?
- How far can a bullet travel?
- How far does a bullet travel underwater?
- What’s wrong with firing a gun straight up in the air?
- Would a bullet travel faster on the moon?
- How long would it take for a bullet to reach the moon?
- How many dead bodies are in space?
- Do female astronauts wear bras in space?
- Can a bullet travel around the world?
- Would a compass work on the moon?
- Would a bullet go forever in space?
- How long is dragon in space?
- Would a gun fire in space?
Has anyone been 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.
Given the risks involved in space flight, this number is surprisingly low.
The two worst disasters both involved NASA’s space shuttle..
Are there dead astronauts floating in space?
During spaceflight. As of August 2020, in-flight accidents have killed 15 astronauts and 4 cosmonauts, in five separate incidents. … No Soviet or Russian cosmonauts have died during spaceflight since 1971.
How fast do you need to travel to exit Earth’s gravity?
On the surface of the Earth, the escape velocity is about 11.2 km/s, which is approximately 33 times the speed of sound (Mach 33) and several times the muzzle velocity of a rifle bullet (up to 1.7 km/s). However, at 9,000 km altitude in “space”, it is slightly less than 7.1 km/s.
Do Astronauts Make Love in Space?
NASA says no humans have had sex in space.
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.
How far can a bullet travel?
around 1.5 milesIt can travel around 1.5 miles at a 12,000 foot altitude,” Paskiewicz said. Many factors go into where a bullet travels like wind, obstacles, weight of bullet and trajectory. Experts said if it were on a flat surface with no obstacles, a . 22 caliber from a handgun could almost make it from The Vibe to Zoo Knoxville.
How far does a bullet travel underwater?
60 metersTypical bullets can travel just a few feet through the water before they’re slowed to a stop. CAV-X bullets can reportedly travel 60 meters underwater, and can go through 2 centimeters of steel fired from 17 meters away, indicating that it could even be used to penetrate submarines.
What’s wrong with firing a gun straight up in the air?
If you fire a gun into the air, the bullet will travel up to a mile high (depending on the angle of the shot and the power of the gun). … Air resistance limits its speed, but bullets are designed to be fairly aerodynamic, so the speed is still quite lethal if the bullet happens to hit someone.
Would a bullet travel faster on the moon?
So, neglecting air resistance, the bullet will go about 6 times farther on the Moon than on Earth. … The moon’s escape velocity is about 2.38 km/s, but a bullet typically travels at only about 1 km/s. So take cover – even in this case, what goes up must come down!
How long would it take for a bullet to reach the moon?
roughly 10 hoursBecause, even at these speeds, it would take the bullet roughly 10 hours (not counting the effects on speed of gravity from earth or moon) to reach the moon.
How many dead bodies are in space?
However, of the roughly 550 people who have so far ventured into space, only three have actually died there.
Do female astronauts wear bras in space?
Women don’t wear bras primarily for support, they’re also worn as a thick layer of coverage so detailed outlines are not visible. Although the support portion may not be necessary in space, in a professional setting the extra layer of coverage may still be preferred by some.
Can a bullet travel around the world?
Thus, no matter your gun, you’re not shooting a bullet around the Earth. A bigger projectile can go further. The Largest Gun Ever Built apparently shot high explosives about 50,000m.
Would a compass work on the moon?
Does a compass work on the Moon? A Theoretically, yes, but ”you wouldn’t want to depend on getting back home using it,” said John W. Dietrich, curator of lunar samples at the Johnson Space Center, Houston. On Earth, a compass needle points to the North Magnetic pole.
Would a bullet go forever in space?
Bullets shot in space wouldn’t really travel any faster than they would on Earth, though they could travel farther. … In space, where there is no gravity, your bullet could keep moving forever as long as it doesn’t hit something — like an asteroid or a planet.
How long is dragon in space?
210 daysMission Objectives It is scheduled to be the longest human space mission launched from the United States. The Crew Dragon spacecraft is capable of staying in orbit for at least 210 days, as a NASA requirement.
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.