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Planetary Science
Planetary Science is the study of Planets and the Solar System, a combination of Astronomy and Earth Sciences. Find questions about the different planets and more.
25,144 Questions
Who was the closest person to God on earth?
The concept of the "closest person to God on earth" varies across different religious beliefs. In Christianity, Jesus Christ is viewed as the Son of God and the most intimate representation of God's presence among humanity. In Islam, the Prophet Muhammad is revered as the final prophet and messenger of God. Different faiths and traditions may have their own interpretations of who embodies this closeness to the divine.
How do you relate solar system in your day to day life?
The solar system influences my daily life in several ways, primarily through the rhythm of day and night governed by the Earth's rotation around the Sun. I rely on solar energy for warmth and light, especially on sunny days. Additionally, the changing seasons, a result of Earth's tilt and orbit, affect my activities, from outdoor plans to seasonal clothing choices. Lastly, understanding the solar system fuels my curiosity and appreciation for science, inspiring me to learn more about our place in the universe.
How large is 10mm compare to a dime size?
A dime has a diameter of approximately 17.91 mm, making it significantly larger than 10 mm. Specifically, 10 mm is about 56% the diameter of a dime. Therefore, if you visualize a dime, 10 mm would be a little less than two-thirds the size of its diameter.
How does the pattern of the planet characteristics change as more planets are identified?
As more planets are identified, particularly with advancements in observational technology, patterns in their characteristics become clearer. Initially, discoveries were dominated by gas giants, but the detection of smaller, rocky exoplanets has increased, revealing a diverse range of sizes, compositions, and orbits. Trends such as the prevalence of planets in certain orbital zones and the variability in atmospheric conditions emerge, challenging existing models of planetary formation. This expanded dataset allows for a more nuanced understanding of planetary systems and their potential for habitability.
Why does the size of a planet affects how many moons it has?
The size of a planet affects its gravitational pull, which plays a crucial role in capturing and retaining moons. Larger planets have stronger gravity, allowing them to attract and hold onto more objects in their vicinity, leading to a greater number of moons. Additionally, larger planets can also have more extensive debris fields, increasing the likelihood of capturing asteroids or other celestial bodies as moons. Smaller planets, by contrast, may lack the gravitational strength to maintain multiple moons.
What you call the people from another planet?
People from another planet are commonly referred to as "aliens" or "extraterrestrials." These terms denote beings that originate from outside Earth, often depicted in science fiction and popular culture. The specifics of their characteristics and cultures vary widely depending on the context in which they are portrayed.
To determine the gravitational force between the moon and the planet, we can use Newton's law of universal gravitation: ( F = G \frac{m_1 m_2}{r^2} ), where ( G ) is the gravitational constant (( 6.674 \times 10^{-11} , \text{N m}^2/\text{kg}^2 )), ( m_1 ) and ( m_2 ) are the masses of the two bodies, and ( r ) is the distance between their centers. Plugging in the values: ( F = (6.674 \times 10^{-11}) \frac{(6.0 \times 10^{22})(5.0 \times 10^{24})}{(4.0 \times 10^{8})^2} ), we can calculate the gravitational force. This results in a force of approximately ( 5.0 \times 10^{14} , \text{N} ).
The model of the solar system where the planets revolve around the sun?
The model of the solar system where planets revolve around the sun is known as the heliocentric model. Proposed by Nicolaus Copernicus in the 16th century, this model posits that the sun is at the center, with planets, including Earth, orbiting around it in elliptical paths. This was a significant shift from the earlier geocentric model, which placed Earth at the center of the universe. The heliocentric model laid the foundation for modern astronomy and our understanding of planetary motion.
Does the earth revolve around the sun in a perfect circle?
NO!!!
The earth/moon system orbits the Sun in an ellipse.
The Sun is at one of the foci of the ellipse, NOT the centre of the ellipse. The other focus , may be thought of as a 'blind' focus.
Each year this ellipse does not quite 'close-up' , but slightly overlaps. This is due to the 'sling shot' effect of the Sun's gravity on the Earth/Moon system.
As a result, the Earth/Moon binary system is nearer to the Sun (perihelion) at one point in the year and further away at Aphelion.
Also not only does the ellipse not quite close up each year, but the elliptical orbit narrows and widens over a period of millenia. So sometimes the ellipse is long and narrow and at other times it is nearly circular, BUT NEVER a circle.
Coupled to this, the Moon orbits the Earth in a similarl manner, ; elliptical and the Earth at one of the foci , but the plane of its orbit is inclined at about 5 degrees to the plane of the Earth/Moon orbit about the Sun.
It is quite a beautiful but complex movement. However, it all obeys Newtonian Mechanical Laws.
We 'dance' through space.
NB 'Foci' is the plural of the noun 'focus'. 'Focuses' is from the verb 'to focus'.
How long will it take to fly around the star Betelgeuse?
Betelgeuse is approximately 642 light-years away from Earth, and its diameter is about 1,000 times that of our Sun. If we assume a hypothetical spacecraft could travel at the speed of light, it would take about 642 years to reach Betelgeuse. However, if we consider the size of the star itself, circumnavigating it would take significantly longer, depending on the spacecraft's speed. Overall, the journey is currently beyond our technological capabilities and would take many lifetimes to complete.
What year did halliburton purchase sperry sun?
Halliburton purchased Sperry-Sun in 1994. This acquisition was part of Halliburton's strategy to expand its services in the oilfield industry, particularly in drilling technology and services. Sperry-Sun was known for its advancements in drilling systems and measurement-while-drilling technology.
What is the last planet from the sun?
Neptune or maybe Pluto, although it's considered a dwarf so not an official planet anymore.
Who discovered the planetary alignment?
From CClassical Times, Sumerians, Egyptians, Greek, Romans, observed the sky. However, teh yall thought the Earth was the centre of the Universe. They saw the planets (and stars ; Sun and Moon included) moving in a regular order.
However the polish astronomer Coperincus, calculated that the system helio-centric ( The Sun at the centre) in 1543.A.D.
This was confirmed by Galileo, who made astronomic observations.
At the time it caused great consternation in the Church . Galileo was 'locked-up' for heresy.
They all agreed on the given planetary alignment of the then known planets, Mercury, Venus, Mars, Jupiter and Saturn.
Uranus was discoveredd in 1781, by Sir William Herschel, and 'outside' the other planets
Neptune was discoveredd in 1840, by Johann Galle, Urbain le Verrier John Couch Adams, and 'outside' the other planets
Pluto was discoveredd in 1930 , by Clyde W Tombaugh and 'outside' the all other planets
Nomenclature; from Classical Greek mythology.
Uranus, The God of the Sky,
Neptune ; The God of the Sea
Pluto ; The God of the Underworld.
How do you climb rocky surface in ash gray?
Climbing a rocky surface in an ash gray environment requires careful footing and handholds. It's essential to assess the stability of each rock before putting weight on it, as loose stones can be hazardous. Utilizing climbing gear such as gloves and a harness can enhance safety and grip. Additionally, staying aware of your surroundings and planning your route in advance will help ensure a successful ascent.
The term "gas giant" is not capitalized when used in a general sense to refer to a type of planet, such as Jupiter or Saturn. However, if it is part of a title or a specific name, it may be capitalized. In most contexts, it should be written in lowercase.
What planet has 8 rings and at least 24 satellites?
The planet with 8 rings and at least 24 satellites is Saturn. Saturn is well-known for its stunning ring system, which is composed of ice particles, rocky debris, and dust. Additionally, it has a diverse collection of moons, including Titan, which is the second-largest moon in the solar system.
Sonic the Hedgehog's home planet is a topic of debate, but the most widely accepted answer is "Planet Mobius". Also known as Sonic's World, Mobius is a vibrant planet filled with diverse environments and creatures. However, it's worth noting that in some versions of the Sonic universe, Sonic's home planet is referred to as "Earth"
Which planet has many numbers of moons?
The biggest Planet in solar system Jupiter has the most number of known moons. they are 63. including the biggest moon in solar system "Ganymede" along with "Io" , "Europa" etc
What is the distance of all planets from earth?
Mercury- 57,000,000 miles from Earth
Venus-23,700,000 miles from Earth
Earth-0 miles from Earth
Mars- 35,000,000 miles from Earth
Jupiter- 500,000,000 miles from Earth
Saturn-746,000,000 miles from Earth
Uranus-1,687,000,000 miles from Earth
Neptune-2,680,000,000 miles from Earth
Pluto-94.5 million miles from Earth
What is the location of west and east poles?
Yes, There is a West Pole.
The West Pole is located on the 98th Meridian in Bee Cave, Texas.
The Armadillo Day celebration (similar to Groundhog day) takes place there every Feb. 2nd.
HR2933 - Texas ... certified by the Texas Legislature in 2007
Recognizing that the site of the West Pole as being in the sovereign State of Texas.
List of planets atmosphere from thickest to thinnest?
The list of planets' atmospheres from thickest to thinnest in our solar system is as follows: Venus, Earth, Mars, Uranus, Neptune, Saturn, and Jupiter. Venus has the thickest atmosphere primarily composed of carbon dioxide, while Jupiter has the thinnest atmosphere due to its predominantly hydrogen and helium composition. This ranking is based on the planets' atmospheric pressure and density.
Why is it easier to lift and carry heavy object on the moon than on earth?
When you jump, you exert a force greater than the force of gravity to achieve a net positive upward acceleration - at least until your feet leave the ground and you quit exerting force. The net upward force is
Fnet = (force you push off with) - (force of gravity)
Because the moon has less mass than the earth, the force of gravity is less. As a result, the force you exert to jump on earth would give a higher net upward acceleration on the moon and allow you jump higher. Even with the extra weight of their space suits, the net upward force they can generate is more than they could when jumping without their suits on the earth.
What are some problems and solutions to sending humans on Saturn?
There are many problems such as:
- It takes a lot of fuel to get to Saturn (millions and millions of gallons)
- It's very expensive (collecting, liquidizing, and pressuring millions of gallons of hydrogen and oxygen could easily bankrupt an entire nation)
- It would require a lot of supplies (even if the crew consisted of only two people, it would take a very, very large cargo bay even to hold all the rations in powdered form)
- It's not possible to keep the engines running throughout the entire mission (years together), as this would mean a consistent thrust for about six years getting to Saturn, and then about six years getting back from Saturn, which would require an immense amount of fuel (fuel as we know it)
- The ship will be at risk of impact when in the asteroid belt at both times of arrival and departure, and would need a large array of thrusters to avoid collisions with even the smallest of asteroids
- We cannot land on Saturn as it does not have a solid crust, but a surface of high pressure liquid
- If we cannot land on Saturn then there is no use of sending humans to Saturn; The purpose of the mission can be served by probes and other robotic instrumentation
- It would take approximately six years to get there so the astronauts would become very weak (their bones density would decrease immensely, and their muscles would atrophy)
- If their bones became softer they cannot walk on the surface(even if there was a solid crust) and they would way 95 times more than on Earth, so they would be killed by their own weight even if they could reach the surface despite the heat from the pressure
- It is extremely cold on Saturn so everything would behave differently. Equipment would be frozen still and space suits won't be flexible which means astronauts won't be able to move, walk, carry out experiments; however, the farther in one goes, the hotter, and after going through the gaseous parts of Saturn, you would eventually reach a high-pressure liquid ocean, which would be extremely hot
The solutions are being found out; however, right now, there is no practical way of sending humans to Saturn.
Answer: The world was created by a long process beginning with the collapse of a huge molecular cloud under the influence of gravity. Most of the mass collected to form the sun, with a disk of material (the protoplanetary disk) spread out around the newly formed star. Further "ordering" under gravimetric influence produced "centers of accretion" where enough material gathered to form the planets. All of these facts can be checked by using the link below and then following the many links there. Though there is no proof that God created the world, there is no proof that He did not do it, and by using this means to bring about His plan. You are completely free to see things as you wish, but you are strongly urged to think for yourself. The earth and the other planets exist, they all orbit the sun, and all move in the same direction. These facts fit the model of the formation of the earth. This is impossible to know for sure. The leading theory is the big bang which created the entire universe as we know it and provided the elements for the first stars. There was a giant star where the solar system is now. It exploded spreading material out through space. The material contained all the elements we find in our solar system today. After many millions of years the material started to come together again because of gravity. Most of the material came together in the middle to form our sun. The rest of material circled round the sun and came together through gravity and collisions to make the planets about 4.5 billion years ago. It took another few million years for the collisions to stop, one giant collision with the early Earth is thought to have created the moon. The Earth started off molten but began to cool and formed the crust. During the cooling most of the water and gases were released from inside to form the oceans and the atmosphere. After life evolved it changed the atmosphere and the surface to what we see now. Answer Created by God. The Earth and the whole universe was created by God. On the first day of creation he created light and darkness. On the second day he created water and sky. On the third day he separated the dry ground from the oceans and created all vegetation. On the forth day he created the sun, moon, and stars. On the fifth day he created all of the water dwelling creatures. On this day he also created all of the birds. On the sixth day he created all of the creatures of the land. It was on this day that he gave life to man. He called this man Adam. On the seventh day God rested.
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Either everything came from nothing or everything came from something. We can not comprehend either possibility; so we make up stories the become religions (then fight like children over who is right). I choose to believe everything came from something - that something is my God. I think our difference is only in the words we are using. "Something" from "ex nihilo
I actually belief both, if you can comprehend that. My God did create everything, though everything was created out of nothing, or in the original language, ex nihilo, which simply means out of nothing. I know that they are really the same thing, but I consider this idea to be two streets that end up at the same intersection
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As an Islamic belief, I believe it was made by God for a reason and everything around us too. It wasn't all just luck or a coincidence because that's impossible. Science can prove everything but they cant prove how the first spec of life was made. I believe in Allah and Islam. That's the reason for the whole world coming into existence.
Which is the warmest planet cloudy planet?
Venus is the warmest planet in our solar system despite being further from the Sun than Mercury. This is due to its thick atmosphere composed mainly of carbon dioxide, which creates a strong greenhouse effect trapping heat. The planet's cloud cover also plays a role in its high temperatures by reflecting sunlight back to the surface, further contributing to its extreme heat.
