Can we lit fire on Mars?
No. There is almost no atmosphere - and what there is, is very nearly all carbon-dioxide. With no oxygen to speak of - there is no possibility of a fire except inside a human habitat of some kind.Can you light a fire in Mars?
We know that fire can only burn naturally on our planet, and Mars doesn't have a dense atmosphere or enough oxygen to allow flames to burn – but space station and spacecraft fires are a very real danger, and with crews living and working in close proximity, fire would be disastrous.Will you burn on Mars?
Indeed. If you were out long enough, you'd get a deadly one. The light from the sun is weaker at Mars' greater distance, but Mars' thin atmosphere doesn't block as much ultraviolet, and it doesn't completely block the damaging UV-C. A day in the sunlight on the surface of Mars would be no day at the beach!Could Mars be heated up?
We could also artificially introduce heat-trapping gases that are superior to carbon dioxide, like chlorofluorocarbons. These gases are short-lived, though, so the process would need to be repeated on a large scale to keep Mars warm. Another idea is to import gases by redirecting comets and asteroids to hit Mars.Can you light a fire in space?
Fires can't start in space itself because there is no oxygen – or indeed anything else – in a vacuum.What If You Lit a Match on Jupiter?
Can you shoot a bullet 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.Can you fire a gun in space?
Yes. Bullets carry their own oxidising agent in the explosive of the cartridge (which is sealed, anyway) so there's no need for atmospheric oxygen to ignite the propellant.How does Elon Musk want to warm up Mars?
Fewer explosions and more shiny things might be the key to making the Red Planet habitable.Can we turn Mars habitable?
Terraforming Mars would entail three major interlaced changes: building up the atmosphere by inducing a stronger greenhouse effect and global warming, keeping the planet warm enough to allow liquid water to remain stable on its surface which would support vegetation growth, and protecting the new atmosphere from being ...Was Mars once like Earth?
We Asked a NASA Scientist – Did Mars Ever Look Like Earth? When the solar system settled into its current layout over four billion years ago, Mars and Earth formed from the same materials and looked very similar. Both are terrestrial planets, with a central core, a rocky mantle, and a solid crust.Which planet has oxygen?
There is only one planet where gaseous oxygen is found: Earth! And the only reason that Earth has oxygen is because Earth has plants that do photosynthesis.Will your blood boil in space?
First, the good news: Your blood won't boil. On Earth, liquids boil at a lower temperature when there's less atmospheric pressure; outer space is a vacuum, with no pressure at all; hence the blood boiling idea.Does blood boil on Mars?
For example, like Earth, Mars has seasons, meaning seasonal changes in its atmosphere and weather. But the Martian atmosphere is much thinner than Earth's, meaning atmospheric pressure is so low that the blood of any unprotected visitor would boil.Can fire burn in zero gravity?
Without gravity, hot air expands but doesn't move upward. The flame persists because of the diffusion of oxygen, with random oxygen molecules drifting into the fire. Absent the upward flow of hot air, fires in microgravity are dome-shaped or spherical—and sluggish, thanks to meager oxygen flow.Is Earth the only planet with fire?
Earth is the only known planet where fire can burn. Everywhere else there's not enough oxygen. 6. Oxygen supply influences the color of the flame.Can smoke exist in space?
But detecting smoke in space isn't quite so simple. Smoke detectors work by looking for particles in the air that are about the same size as the particles normally found in smoke. However, a 1996 NASA Glenn study showed that smoke particles in space are bigger than those on Earth.Did Mars ever support life?
Although we know early Mars was wetter, warmer and more habitable than the freeze-dried desert world of today, researchers have yet to find any direct proof that life of any kind ever graced the Martian surface.What planet is most like Earth?
Venus and Mars are the most like Earth, but in different ways. In terms of size, average density, mass, and surface gravity, Venus is very similar to Earth. But Mars is the planet that is most similar to Earth in other ways.Which planet is habitable like Earth?
Kepler-452b (sometimes quoted to be an Earth 2.0 or Earth's Cousin based on its characteristics; also known by its Kepler Object of Interest designation KOI-7016.01) is a super-Earth exoplanet orbiting within the inner edge of the habitable zone of the sun-like star Kepler-452 and is the only planet in the system ...Who wants to nuke Mars?
Nuking Mars is still on Elon Musk's wish list, it would seem. Four years ago, the SpaceX founder and CEO went on "The Late Show With Stephen Colbert" and discussed a strategy for making the Red Planet more livable: detonating nuclear bombs over its poles.How many nukes would it take to warm up Mars?
As Walker writes, the brightest part of a nuclear explosion lasts roughly 50 seconds. If we were to try and melt Mars' ice caps with nuclear bomb-based artificial suns, that would mean building, launching, and detonating 1,728 bombs per pole every day, without fail, for a total of 3,456 bombs.Can we send nukes to Mars?
Estimates say that you would need over 10,000 of the largest nuclear warheads to pull off such a move. Considering the world only has a stockpile of some 13,000, it might be difficult for Musk to get his hands on these bombs, let alone transport them to Mars!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.Does space have a smell?
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 ...How fast do bullets travel in space?
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). So you can take a shot at the Milky Way – but you're not going to hit it.
← Previous question
Where would bed bugs be on a couch?
Where would bed bugs be on a couch?
Next question →
Can a hermaphrodite get themselves pregnant?
Can a hermaphrodite get themselves pregnant?