What do the surface features of the moon tell you about its history?
What do the surface features of the moon tell you about its history?
The surface of the moon The moon’s surface is covered with dead volcanoes, impact craters, and lava flows, some visible to the unaided stargazer. But the moon lacks all three of these cleanup elements, so the history of the solar system is preserved on its surface.
What are the surface features of the moon?
The surface of the Moon has many features, including mountains and valleys, craters, and maria—wide flat areas that look like seas from a distance but are probably solidified molten rock.
What are 3 important surface features of the moon?
Other Features While the craters, highlands and maria are the moon’s three main landforms, the moon’s surface has a number of other highly visible features.
What did Moon rocks reveal?
Moon rocks tell the story of creation Rocks like this one make up most of the moon’s crust. And that tells scientists the moon had a very violent beginning. Around 4.5 billion years ago, when the solar system was still in its infancy, it was a much more chaotic place.
Why is it illegal to own a moon rock?
Buying moon rocks in the United States is likely illegal because the government has taken a very rigid attitude about who owns what even when NASA itself has discarded the materials.
Is there gold on the moon?
The moon isn’t so barren after all. A 2009 NASA mission—in which a rocket slammed into the moon and a second spacecraft studied the blast—revealed that the lunar surface contains an array of compounds, including gold, silver, and mercury, according to PBS.
Which planet has most gold?
Psyche 16 is nestled between the orbits of Mars and Jupiter and is made of solid metal. As well as gold, the mysterious object is loaded with heaps of platinum, iron and nikel. In total, it’s estimated that Psyche’s various metals are worth a gargantuan £8,000 quadrillion.
Who owns the moon?
The Outer Space Treaty means therefore that – no matter whose national flags are planted on the lunar surface – no nation can ‘own’ the Moon. As of 2019, 109 nations are bound by the Treaty, and another 23 have signed the agreement but have yet to be officially recognised.
Is there oil on the moon?
Instead of water, liquid hydrocarbons in the form of methane and ethane are present on the moon’s surface, and tholins probably make up its dunes. Several hundred lakes and seas have been observed, with each of several dozen estimated to contain more hydrocarbon liquid than Earth’s oil and gas reserves.
What planets can we live on?
After the Earth, Mars is the most habitable planet in our solar system due to several reasons:
- Its soil contains water to extract.
- It isn’t too cold or too hot.
- There is enough sunlight to use solar panels.
- Gravity on Mars is 38% that of our Earth’s, which is believed by many to be sufficient for the human body to adapt to.
Can we breathe on Europa?
Europa has a thin oxygen atmosphere, but it is far too tenuous for humans to breathe. Europa’s magnetic field shields its surface from Jupiter’s deadly radiation.
Can we breathe on Titan?
Another theoretically possible means to become airborne on Titan would be to use a hot air balloon-like vehicle filled with an Earth-like atmosphere at Earth-like temperatures (because oxygen is only slightly denser than nitrogen, the atmosphere in a habitat on Titan would be about one third as dense as the surrounding …
What planet can we breathe on?
Because the atmosphere of Venus is mostly carbon dioxide, oxygen and nitrogen — ordinary breathable air — would float. The air that’s holding you up is also the air that you can breathe. The lifting gas is your environment.”
What Moon could we live on?
In the Solar System’s habitable zone, there are only three natural satellites—the Moon, and Mars’s moons Phobos and Deimos (although some estimates show Mars and its moons to be slightly outside the habitable zone) —none of which sustain an atmosphere or water in liquid form.
Does Mars have gold?
Mars has a set of volcanoes on its surface that contains the largest volcano in the solar system, Olympus Mons. This redepositing of gold on the surface or near the surface may well have also happened on Mars.
Can we plant trees on Mars?
You can; you just have to compress the atmosphere into a greenhouse and plant them in soil that has been filtered of Mars’ perchlorate salt that’s toxic to higher life. a) The ground isn’t suitable for plants. There aren’t enough minerals and there is no water. And if there is liquid water, it’s extremely salty.
Does Mars have oil?
If Mars possessed an Earth-like biosphere in the past, Mars may contain subsurface deposits of oil and natural gas indicating past life. Subsurface oil and natural gas on Mars would probably cause seepage of hydrocarbon gases such as methane at favorable locations on the Martian surface.
Does Mars have oxygen?
Mars has only a thin atmosphere, with a surface pressure less than a hundredth of the Earth’s. Even worse, it is 96% carbon dioxide with only about 0.1% oxygen.
Can we breathe on Mars?
Mars does have an atmosphere, but it is about 100 times thinner than Earth’s atmosphere and it has very little oxygen. The atmosphere on Mars is made up of mainly carbon dioxide. An astronaut on Mars would not be able to breathe the Martian air and would need a spacesuit with oxygen to work outdoors.
Could a human survive on Mars?
However, the surface is not hospitable to humans or most known life forms due to the radiation, greatly reduced air pressure, and an atmosphere with only 0.16% oxygen. Human survival on Mars would require living in artificial Mars habitats with complex life-support systems.
What happens if you breathe on Mars?
Breathing on Mars In these conditions humans die within minutes unless a pressure suit provides life support. If Mars’ atmospheric pressure could rise above 19 kPa (2.8 psi), then a pressure suit would not be required. Visitors would only need to wear a mask that supplied 100% oxygen under positive pressure.
What is the closest planet that could support life?
(CNN) One of the planets that orbits around Proxima Centauri, the closest star to our sun, had been thought to exist within what astronomers call the habitable zone.
Could a helicopter fly on Mars?
Flying a helicopter on Mars is incredibly challenging for a bunch of reasons, including the very thin atmosphere (just 1% the density of Earth’s), the power requirements, and the communications limitations.
Can you breathe in space?
Outer space is a vacuum. You cannot breathe in a vacuum because there’s literally no air to breathe, and if you tried, you’d be dead in about four minutes. Also, because space is extremely cold, your eyeballs could freeze solid, and even if you somehow survived, you’d be blind. There is no air.
How many dead bodies are in space?
3 people
What would kill you first in space?
The most immediate threat in the cosmic vacuum is oxygen deprivation. Assuming that you don’t hold your breath during decompression, it will take about 15 seconds for your O2 deprived blood to get to your brain. Simple loss of oxygen will likely kill you faster than anything else in the vacuum of space.
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 …
Can you 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.
Do female astronauts shave in space?
Do astronauts shave in space? Both female and male astronauts shave in space and are provided with either an electric razor or a disposable razor. Most astronauts choose electric razors because of the scarcity of running water on the ISS.
Who has died in space?
During spaceflight
| Date | Incident | Fatalities |
|---|---|---|
| 1 February 2003 | Vehicle disintegration on re-entry – Space Shuttle Columbia disaster | Rick D. Husband William C. McCool Michael P. Anderson David M. Brown Kalpana Chawla Laurel Clark Ilan Ramon |