How fast would a bullet travel in space?

Well, it would simply drift into the blackness, forever alone, while the galaxies around it sped further away. Those galaxies are travelling at around 200km/s (124 miles/sec) as the Universe expands, whereas a travelling bullet can reach speeds of only 1km/s (0.62 mile/sec).
Takedown request   |   View complete answer on sciencealert.com


Would a bullet travel forever in space?

Once shot, the bullet will keep going, quite literally, forever. "The bullet will never stop, because the universe is expanding faster than the bullet can catch up with any serious amount of mass" to slow it down, said Matija Cuk, an astronomer with joint appointments at Harvard University and the SETI Institute.
Takedown request   |   View complete answer on livescience.com


How fast would a bullet travel on the moon?

The moon's escape velocity is about 2.38 km/s, but a bullet typically travels at only about 1 km/s.
Takedown request   |   View complete answer on curious.astro.cornell.edu


Can a bullet escape gravity?

Even a bullet, fired straight up at the maximum speed a gunpowder blast can accelerate it to, will never leave the lowest layer of Earth's atmosphere. A combination of gravity and air resistance will slow it down until it reaches a maximum height, whereupon it will fall back down to Earth's surface.
Takedown request   |   View complete answer on medium.com


Is it possible to hit the Moon with a bullet?

It is theoretically possible to shoot a bullet onto the moon, but practially not. The bullet would have to resist large acceleration, and a pass through the atmosphere at a very high speed.
Takedown request   |   View complete answer on reddit.com


What Happens If You Fire a Gun in Space?



Can a gun be fired on the Moon?

Despite the abundance of oxygen on Earth, however, most gun ammunition comes with its own oxidizer "built in", so to speak. The result is that a gun can fire even in the absence of oxygen, such as on the Moon.
Takedown request   |   View complete answer on curious.astro.cornell.edu


Why is there no sound in space?

Sound does not travel at all in space. The vacuum of outer space has essentially zero air. Because sound is just vibrating air, space has no air to vibrate and therefore no sound. If you are sitting in a space ship and another space ship explodes, you would hear nothing.
Takedown request   |   View complete answer on wtamu.edu


How cold is space?

The Cosmic Background Explorer (COBE) satellite has refined temperature measurements taken way back in 1964. According to data from the Cosmic Background Explorer (COBE) satellite, the temperature of space is 2.725K (2.725 degrees above absolute zero).
Takedown request   |   View complete answer on sciencefocus.com


Do you stop aging in space?

In space, people usually experience environmental stressors like microgravity, cosmic radiation, and social isolation, which can all impact aging. Studies on long-term space travel often measure aging biomarkers such as telomere length and heartbeat rates, not epigenetic aging.
Takedown request   |   View complete answer on publichealth.berkeley.edu


Would a body decompose in space?

In space we can assume that there would be no external organisms such as insects and fungi to break down the body, but we still carry plenty of bacteria with us. Left unchecked, these would rapidly multiply and cause putrefaction of a corpse on board the shuttle or the ISS.
Takedown request   |   View complete answer on sciencefocus.com


Do bodies decay in space?

Inorganic remains. Normally, the organic component will decompose, and so the skeletons we see in museums are mostly the inorganic remnants. But in very acidic soils, which we may find on other planets, the reverse can happen and the inorganic component can disappear leaving only the soft tissues.
Takedown request   |   View complete answer on thehindubusinessline.com


What does space smell like?

​“The best description I can come up with is metallic; a rather pleasant, sweet metallic sensation.” Other astronauts have likened its aroma to ​“hot metal”, ​“seared steak” and, according to Apollo 17 astronaut Gene Cernan, ​“spent gunpowder”.
Takedown request   |   View complete answer on theface.com


Why is it cold in space?

In space, there is no air or water, so the only way to lose heat is by radiation, where your warm and wiggly atoms release energy directly into space. This is a slow process, so you'd die of oxygen deprivation long before you'd notice the cold!
Takedown request   |   View complete answer on astronomy.com


Is there wind in space?

As it travels through space, the solar wind reaches speeds of over one million miles per hour. In fact, its speed is so great that "bow shocks" form whenever it is forced to flow around the planets in the solar system.
Takedown request   |   View complete answer on jpl.nasa.gov


Do astronauts carry guns?

Guns were never carried aboard U.S. spacecraft. Instead, a sharp machete served as the most serious armament for a jungle landing. Besides, with a worldwide U.S. network of bases and existing air-sea rescue forces, odds were that any downed astronauts would be found and rescued pretty quickly.
Takedown request   |   View complete answer on nbcnews.com


Would an M16 work in space?

In real life, however, a weapon like the M16 would be extremely difficult to operate in space. Using weapons in the extremes of space, including wild temperature swings and low gravity, would present challenges for both those who design and carry the weapons.
Takedown request   |   View complete answer on popularmechanics.com


Would a bullet lose velocity in space?

If you were to fire a gun in space, what would happen to the bullet? At 9000km altitude, escape velocity is about 7.1km/s. A rifle's muzzle velocity is around 1km/s, so a bullet fired from a stationary position would either be caught in an orbit or eventually fall to Earth, depending on the direction of fire.
Takedown request   |   View complete answer on sciencefocus.com


Why is space black?

Because space is a near-perfect vacuum — meaning it has exceedingly few particles — there's virtually nothing in the space between stars and planets to scatter light to our eyes. And with no light reaching the eyes, they see black.
Takedown request   |   View complete answer on livescience.com


How hot is the sun in space?

The temperature of the sun varies from around 27 million degrees Fahrenheit (15 million degrees Celsius) at the core to only about 10,000 degrees F (5,500 degrees C) at the surface, according to NASA (opens in new tab).
Takedown request   |   View complete answer on space.com


How dark is it in space?

How dark does space get? If you get away from city lights and look up, the sky between the stars appears very dark indeed. Above the Earth's atmosphere, outer space dims even further, fading to an inky pitch-black. And yet even there, space isn't absolutely black.
Takedown request   |   View complete answer on nasa.gov


How much do astronauts get paid?

The pay grades for civilian astronaut candidates are set by federal government pay scales and vary based on academic achievements and experience. According to NASA , civilian astronaut salaries range from $104,898 to $161,141 per year. Here are a few of the benefits offered to civilian astronauts: Health care.
Takedown request   |   View complete answer on indeed.com


Are there noises in space?

No, there isn't sound in space.

This is because sound travels through the vibration of particles, and space is a vacuum. On Earth, sound mainly travels to your ears by way of vibrating air molecules, but in near-empty regions of space there are no (or very, very few) particles to vibrate – so no sound.
Takedown request   |   View complete answer on cosmosmagazine.com


How fast would you freeze in space?

90 seconds after exposure, you'll die from asphyxiation. It's also very cold 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.
Takedown request   |   View complete answer on businessinsider.com


Who owns the Moon?

The short answer is that no one owns the Moon. That's because of a piece of international law. The Outer Space Treaty of 1967, put forward by the United Nations, says that space belongs to no one country.
Takedown request   |   View complete answer on slashgear.com


What happens if I fart in space?

On Earth, farts are typically no big deal — smelly, harmless, and they quickly dissipate. But if you're an astronaut, every fart is a ticking time bomb. The gases in farts are flammable, which can quickly become a problem in a tiny pressurized capsule in the middle of space where your fart gases have no where to go.
Takedown request   |   View complete answer on discovermagazine.com