- Will we see a supernova?
- Does space have a smell?
- Does Sun make sound?
- How astronauts talk to each other in space?
- Do we age faster in space?
- Why is space so quiet?
- Can you hear an explosion in space?
- Is there noise on the moon?
- What happens if there is an explosion in space?
- Is space completely silent?
- What does space smell like?
- How cold is space?
- Would a bullet go forever in space?
- What happens if you go into space?
- Does space make noise?
Will we see a supernova?
Supernova Seen From Earth Life on Earth will be unharmed.
Humans would be able to see the supernova in the daytime sky for roughly a year, he says.
And it would be visible at night with the naked eye for several years, as the supernova aftermath dims..
Does space have a smell?
“Space,” astronaut Tony Antonelli has said, “definitely has a smell that’s different than anything else.” Space, three-time spacewalker Thomas Jones has put it, “carries a distinct odor of ozone, a faint acrid smell.” Space, Jones elaborated, smells a little like gunpowder. It is “sulfurous.”
Does Sun make sound?
Data from ESA (European Space Agency) and NASA’s Solar and Heliospheric Observatory (SOHO) has captured the dynamic movement of the Sun’s atmosphere for over 20 years. Today, we can hear the Sun’s movement — all of its waves, loops and eruptions — with our own ears.
How astronauts talk to each other 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.
Do we age faster 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.
Why is space so quiet?
Space Environment So, in order for sound to travel, there has to be something with molecules for it to travel through. On Earth, sound travels to your ears by vibrating air molecules. In deep space, the large empty areas between stars and planets, there are no molecules to vibrate. There is no sound there.
Can you hear an explosion in space?
Sound needs a medium to travel (such as air), but space generally doesn’t have it. Therefore, sound can’t really propagate in space. So you can’t hear an explosion or any other sound in space.
Is there noise on the moon?
It happened in 1969 when Apollo 10 entered lunar orbit. The programme discusses some of the possible reasons for the sound. They include radio interference caused by a magnetic field or the atmosphere. However, the Moon has no magnetic field and not enough atmosphere to cause these sounds.
What happens if there is an explosion in space?
If a nuclear weapon is exploded in a vacuum-i. e., in space-the complexion of weapon effects changes drastically: First, in the absence of an atmosphere, blast disappears completely. … There is no longer any air for the blast wave to heat and much higher frequency radiation is emitted from the weapon itself.
Is space completely silent?
While the vast majority of space is a vacuum, and thus completely silent, there still are some areas that sound can be heard. … An example of where sound in space occurs is within black holes, but unfortunately, it’s humanly impossible to hear.
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. Image source: LubosHouska; CC0.
How cold is 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).
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.
What happens if you go into space?
The vacuum of space will pull the air from your body. So if there’s air left in your lungs, they will rupture. Oxygen in the rest of your body will also expand. You’ll balloon up to twice your normal size, but you won’t explode.
Does space make noise?
Space is a vacuum — so it generally doesn’t carry sound waves like air does here on Earth (though some sounds do exist in outer space, we just can’t hear them). But the various probes zooming through our cosmos are capable of capturing radio emissions from space objects.