answersLogoWhite

0

🧪

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

Is the allspark a planet?

Lol the all-spark is a fictional device from the movie transformer movies.

What do galaxies revolve around?

Galaxies revolve around their center of mass, which is where their most massive concentration of stars lies. This central region often contains a supermassive black hole that exerts a gravitational force on the surrounding stars and causes them to orbit around it.

Why mercury is hottest and Neptune is coldest planet?

Mercury is the hottest planet because it is the closest planet to the sun, and therefore receives more direct sunlight. Neptune is the coldest planet because it is the farthest planet from the sun, receiving very little sunlight and having a thick atmosphere that traps heat, resulting in cold temperatures.

How long does it take for your planet to go around the sun length of year in earth time?

Yes. But the object would have to be in an orbit the same distance from the Sun as Earth is.

In the distant future, we'll probably build a few more planets in Earth's orbit; for example, we could fit five other Earths in our orbit at 60 degree spacings around the Sun. I would start with Venus, then then build a new world out of Mars and Mercury. The atmospheres would come from Neptune. I would park Titan in Venus' orbit, and possibly Ganymede or Triton to orbit the new Mercury/Mars planet.

This presumes, of course, that we do not discover life on any of these worlds; otherwise, we will have to keep them where they are. The Prime Directive, you know!

What planets appear within 50 degrees of the Sun from Earth?

The five planets that can appear within 50 degrees of the Sun from Earth are Mercury, Venus, Mars, Jupiter, and Saturn. Uranus and Neptune are typically too far from the Sun to appear within this range due to their positions in the outer solar system.

Is the mass of the solar system concentrated in the sun or in the planet?

The majority of the mass in the solar system is concentrated in the sun, accounting for about 99.86% of the total mass. The planets, including Earth, make up only a small fraction of the solar system's mass.

Which planet was recently downgraded and re-classified as a star?

Pluto was redesignated as a dwarf planet. All the stars we can see are much bigger than the planets and many of them are bigger than the Sun.

What objects composed your solar system?

First and foremost is the sun. About it are arrayed eight planetary objects, their moons, numerous dwarf planets, an asteroid belt, a Kuiper Belt (largely comprised of icy cometary transneptunian objects), and beyond that an Oort Cloud, or shell of icy cometary debris. Short period comets hail from the Kuiper Belt, while long period comets may come in from any trajectory and originate in the vasty deep--very far from our sun.

How many planets can align?

It is extremely rare for all of the planets in our solar system to align perfectly in a straight line due to their individual orbits and distances from the sun. The last time a near-perfect alignment of the planets occurred was in 561 BC, and there is no scientific evidence to suggest that such an event will happen again in the foreseeable future.

What is the name of the newly found planet habitable?

Actually it looks like earth that means it can be a place where we can live

There was a new planet recently discovered called Kepler-22b. I know the name of the planet sounds rediculous, maybe they should try giving it an actual name rather than a combination. According to scientists, the planet is about 600 light years away from us. The planet is about twice the size of Earth and may even have continents, oceans, and LIFE. This new planet was revealed today, December 6, 2011 so this is very exciting and interesting news (especially for science nerds). The temperatures of this new planet found, are around 22C, which is about equivalent to a warm spring day in the UK. This is the first"super-Earth" known to lie in the "habitable" zone of a Sun-like star. Scientists believe Kepler-22b may not only be habitable, but possibly even inhabited.

"This discovery supports the growing belief that we live in a universe crowded with life," said Dr Alan Boss, from the Carnegie Institution in Washington DC, who helped identify the planet from data obtained by the Kepler space telescope.

Wow, imagine what it would be like if there were actually other humans on this planet. If there are humans it would be amazing to find out what level of intelligence they have, engineering skills, and technology. They could be cave men or they could have already surpassed our technology!

What is a metorogist?

A meteorologist is a scientist who studies the Earth's atmosphere, particularly focusing on weather patterns and phenomena. They use data and models to forecast the weather, analyze climate trends, and provide information to help people make informed decisions related to weather events.

When did scientists discover that the earth is not the center of your solar system?

In the early 16th Century, Nicolaus Copernicus theorised that the Sun was in fact the centre of our solar system - not the Earth, as was previously thought. The Greek Aristarchus of Samos, 1,800 years before Copernicus, was the true founder of heliocentrism.

What is t5he keyterm in constructivities?

The key term in constructivism is the active role of learners in constructing their own understanding of knowledge through experience, reflection, and collaboration with others. This approach emphasizes the importance of building on prior knowledge and allowing for individual perspectives and interpretations to shape learning.

What planets will be visible in December?

In December, visible planets include Venus shining brightly in the western sky after sunset and Jupiter and Saturn low in the eastern sky in the early morning hours. Mars can also be seen high in the southern sky after sunset. Mercury may be visible very briefly low in the southwestern sky just after sunset.

What is a celestial body composed of rock or metal?

Stars are mainly made of hydrogen gas but in the process of their existence they make rock and metal elements.

Planets are all made of primordial hydrogen and the stuff that dying stars spit out. So they are made from metals rocky minerals and gases. Planets forming in different regions of a solar system will end up with different proportiosn of these.

Which planet has a moon named Ariel?

Ariel is a moon of the planet Uranus. It was discovered in 1851 and is one of the five major moons of Uranus. Ariel is known for its relatively smooth surface and interesting geological features.

Who discovered four moons of Saturn and when?

The four moons of saturn were discovered by different people at different times and not by any single individual. The first moon is Titan, which was discovered by Dutch astronomer Christiaan Huygens on March 25, 1655. The secondmoon was named Dione, which was discovered by Italian/French astrologer Giovanni Cassini in 1684. The third moon is called Prometheus, which was named after a powerful deity in Greek mythology. Stewart A. Collins discovered it sometime in October 1980. The fourth moon is named Telesto, which was named again after a Greek mythological character. On April 8, 1980, astronomers named John W. Fountain, Stephen M. Larson, Harold J. Reitsema and Bradford A. Smith discovered this moon.

Who own the sun newspsper?

The Sun newspaper is owned by the parent company, News UK, which is a subsidiary of News Corp. News Corp is a global media and information services company owned by Rupert Murdoch.

Which inner planet has enough gravity to hold on to most gases?

Earth has enough gravity to hold on to most gases in its atmosphere. This is due to its moderate gravitational force compared to other inner planets like Mercury, Venus, and Mars.

How hot is altair?

Alpha Aquilae (Altair) is the brightest star in the constellation Aquila and the twelfth brightest star in the night sky.

It has a temperature of about 6,900 to 8,500 kelvin.

No stars are expected with masses greater than 150 times our sun because?

All stars are in a balance between gravity crushing them in, and the pressure caused by nuclear fusion at the star's core. And the bigger the star, the greater the amount of energy generated.

At some point, the pressure of the stellar fusion is SO powerful that the outer layers of the star are blasted off into space. That point, we believe, is at about 150 solar masses.

Which features of the sun are typical of stars?

The Sun is a typical star in terms of its size, composition, and life cycle. It is a main sequence star, primarily composed of hydrogen and helium, and generates energy through nuclear fusion in its core. The Sun's characteristics make it a good model for studying other stars in the universe.