Quick Answer: Can Astronauts Hear Each Other In Space?

How do astronauts communicate in space?

Astronauts have devices in their helmets which transfer the sound waves from their voices into radio waves and transmit them to the ground (or other astronauts in space).

This is how a radio at home works radio waves are often thought to be a form of sound but they are not sound waves..

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.

Can astronauts use their phones in space?

No, not mobile phones specifically. … Astronauts on the International Space Station have internet protocol phones that can call anywhere on Earth if they can “see” a suitable satellite to take the signal, which most of the time they can.

Do female astronauts wear bras in space?

But we can strike one unknown from our lists, as an intrepid Quora user boldly went where no Quora user had gone before — and asked if female astronauts wear bras. The answer (according to one astronaut, at least) is “Yes”: … That’s a lot of stress, so sports bras are commonly used during exercise.

Can two astronauts hear each other on the moon surface?

There is no atmosphere on the surface of the moon. Since there is no medium in between, the sound cannot travel from one astronaut to the another astronaut on the surface of the moon.

Why can’t we hear any sound on the moon?

The air here on Earth allows sound waves to move from one point to another (sound can also move through water, steel, earth, etc… it just requires that particles/atoms/molecules are touching one another). … Thus there is no sound on the Moon.

Why Cannot two friends talk to each other if they are on the moon?

Sound needs a medium to be transmitted thus a person on the moon cannot hear another person on the moon. … This is because there is no air on the moon and it is a vaccum thus there is no medium for sound waves to travel.

Why is space silent?

In space, no one can hear you scream. This is because there is no air in space – it is a vacuum. Sound waves cannot travel through a vacuum. ‘Outer space’ begins about 100 km above the Earth, where the shell of air around our planet disappears.

Do Astronauts Make Love in Space?

That these particular “kids” were in their late 30s, were astronauts, and were keeping their marriage a secret from their bosses at NASA only added to the romance. … NASA says no humans have had sex in space.

Why can’t astronauts hear each other in space?

Because there is nothing out in space (like an atmosphere), the sound waves from one astronaut’s whistling can’t travel over to the other astronaut’s ears. That’s why the astronauts use radios to communicate—even if they’re floating in space right next to each other!

Why can’t Two astronauts hear each other 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. … But two astronauts in space suits floating around in space will not be able to talk to each other directly no matter how hard they yell, even if they are only inches away.

Why astronauts can’t walk after landing?

In a weightless environment, astronauts put almost no weight on the back muscles or leg muscles used for standing up. Those muscles then start to weaken and eventually get smaller.

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.

Has anyone been lost in space?

Soyuz 1 dooms cosmonaut: The first fatal accident in a space mission befell Soviet cosmonaut Vladimir Komarov, whose problem-plagued Soyuz 1 capsule crashed onto Russian soil in 1967. … The resulting drop in pressure also exposed the crew to the vacuum of space — the only human beings to ever experience such a fate.

Can you talk to each other in space?

As such, astronauts communicate with each other in space when they are spacewalking through the use of radio waves. … Astronauts can however, talk to each other as if they were on Earth only when they are in their space ship. Here, there are enough air particles to vibrate and take the sound to their ear drum.