- What does space smell like?
- Why is space silent?
- How do you poop in space?
- Why does space appear black?
- Why is the sky dark in space?
- What is the black stuff in space?
- Why do you not see stars in space?
- How dark is space?
- Is it always dark on the moon?
- Can u get pregnant in space?
- Has anyone lost in space?
- Why do astronauts see sky black?
What does space smell like?
Astronaut Thomas Jones said it “carries a distinct odor of ozone, a faint acrid smell…a little like gunpowder, sulfurous.” Tony Antonelli, another space-walker, said space “definitely has a smell that’s different than anything else.” A gentleman named Don Pettit was a bit more verbose on the topic: “Each time, when I ….
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.
How do you poop in space?
Today, astronauts at the International Space Station poop into a little plate-sized toilet hole, and a fan vacuum-sucks their excrement away. A separate funnel equipped with a fan suctions their pee away.
Why does space appear black?
Around Earth and the inner solar system, for example, space is filled with dust particles that get lit up by the sun, creating a diffuse glow over the entire sky. But that dust isn’t a problem out where New Horizons is. Plus, out there, the sunlight is much weaker.
Why is the sky dark in space?
One version implicated dust between stars and perhaps between galaxies. The idea was that the dust would block the light from faraway objects, making the sky dark. In reality, however, the light falling on the dust would eventually heat it up so that it would glow as brightly as the original sources of the light.
What is the black stuff in space?
What is dark matter? Dark matter is stuff in space that has gravity, but it is unlike anything scientists have ever seen before. Together, dark matter and dark energy make up 95% of the universe.
Why do you not see stars in space?
In space, or on the moon, there’s no atmosphere to spread the light around, and the sky will appear black at midday – but that doesn’t mean it’s not just as bright. … Even in space, stars are relatively dim, and simply don’t produce enough light to show up in photos set for bright sunlight.
How dark is 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.
Is it always dark on the moon?
The moon doesn’t have an atmosphere, so there are no twilight colors. … From the moon, the sky always looks black, even during the lunar day when the sun is shining in the moon’s sky. Here on Earth, our planet’s spin on its axis carries us from daylight to darkness and back again every 24 hours.
Can u 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 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. In 2003 a further seven astronauts died when the shuttle Columbia broke up on re-entry into Earth’s atmosphere. …
Why do astronauts see sky black?
At night, when that part of Earth is facing away from the Sun, space looks black because there is no nearby bright source of light, like the Sun, to be scattered. If you were on the Moon, which has no atmosphere, the sky would be black both night and day.