Description : What are planets and moons made of?
Last Answer : Scientists think that the planets and their moons were made from the same gas cloud that formed the Sun.
Description : What are planets?
Last Answer : Bodies that go around the Sun are called planets. (An astronomical object that orbits a star and does not shine with its own light)
Description : What is a galaxy?
Last Answer : An island of stars spinning through space is called a galaxy.
Description : What are nebulae?
Last Answer : Nebulae are the clouds of gas and dust in space. These clouds are called nebulae.
Description : What would happen if Pluto's moon Charon's radius increased 10x?
Last Answer : You can’t assume they wouldn’t crash, because that is the most likely result due to gravity. They would either meld together, or they would each fragment.
Description : Can a supernova remnant have a habitable zone?
Last Answer : A habitable zone planet is defined as a planet within a proscribed distance from a star, not too close, not too far. Since the remnants of a supernova explosion means there isn't a functioning ... And, any planetary matter would probably be destroyed by the supernova explosion. So short answer, no.
Description : What is the formula for how far a planet has to be from its sun to have a moon?
Last Answer : How do you know that? Last I read, there was not even any particularly prevalent theory about why Mercury and Venus have no moons. So unless there's something new, I don't think it's true ... increased traffic closer to the sun having been more likely to disrupt moons closer in). So, no formula.
Description : What would happen to the dwarf planet Pluto if all its moons collided with it except Charon?
Last Answer : Depending on how they collide,either the mass of the moons would be combined with Pluto, or there would be a massive ejection of matter away from the surface, some of which could escape the Pluto-Charon ... of dust in the air. I imagine its appearance would be a lot lumpier looking than at present.
Description : Would the planet Venus have already slammed into Earth if it was 10,000,000 miles farther from the sun?
Last Answer : No, it would still be about 20 million miles away. But the gravitational effect of Venus would be more significant, although still not as great as that of the moon.
Description : If there is a person on another planet, and his year is 80 Earth's years, how far would his planet have to be from the Sun?
Last Answer : Here you GO * * * Uranus takes 84 years to orbit the sun it is 2,870,972,200 km from the sun or 1,783,939, miles.
Description : Trivia time. What are the origins of the names of the 8 planets and Pluto?
Last Answer : Gods.
Description : Can somone link me to a site that lists all planets discovered ?
Last Answer : You might be able to find what you are looking for here.
Description : Couldn't sentient extraterrestrials live on planets we imagine as inhospitable?
Last Answer : Not hard for me to imagine. I’ve always believed that life is varied in the universe. Varied, but abundant. Too many chances for life to spring up. The kind of life we would recognize and I’m sure scores that we wouldn’t know were living things.
Description : Do you believe this incredible statement I heard on tv about how many planets exist?
Last Answer : Imagine if they used all the grains of sand from Tatooine to say the number of planets
Description : What are the rings of the planet Saturn composed of?
Last Answer : I would check out the wikipedia entry.. http://en.wikipedia.org/wiki/Rings_of_Saturn
Description : Is the moon a star?
Last Answer : Are you serious?!?
Description : How to Find the North Star
Last Answer : How to Find the North Star Survival tips always remind us of looking for the north star to help orient ourselves. Knowing which way we're going is always helpful when you're lost in the wilderness. Many ... Star. The third star that you hit when running a line from the Big Dipper is the North Star.
Description : How to Throw a Ninja Star
Last Answer : How to Throw a Ninja Star The shinobi(ninja) has many tools that can be used to neutralize or even kill an enemy. Even the simplest-looking tools can be used as lethal and effective weapons. The shuriken, ... time for you to learn how to make a ninja costume, so that you'll be ready for battle.
Description : How to Do a Shooting Star Press
Last Answer : How to Do a Shooting Star Press Professional wrestling is a spectacular sport that involves a lot of athleticism and finesse. High-flying moves done from the top rope make up a lot of the ... this move and perform it safely before you can include it in your repertoire of wrestling maneuvers.
Description : State the needs and benefits of star labelling.
Last Answer : Needs of star labelling: * Star labelling is meanly required to recognize quality of product * Star labelling is also required to determine life and efficiency of the product. * Star labels ... emission and air pollution will be reduces. 5. Market efficiency and compilation will be improve.
Description : Delta to Star Conversion Example
Last Answer : Delta to Star Conversion Example
Description : Wye (Star) to Delta Conversion
Last Answer : Wye (Star) to Delta Conversion
Description : Star to delta conversion examples
Last Answer : Star to delta conversion example 1
Description : Compare star and Delta Connection.
Last Answer : Compare Star and Delta connected system: Star connected system Delta connected system In STAR connection, the starting or finishing ends (Similar ends) of three coils are connected together to form the ... VPH Line Current is √3 times of Phase Current. i.e. IL = √3 IPH
Description : Write the relation between phase and line current, phase and line voltage for Star connection.
Last Answer : Line voltage is equal to root three times of phase voltage and line and phase currents are equal in star connection
Description : Three identical resistors connected in star consume 5000 W. If the resistors are connected in delta across the same supply, the power consumed will be
Last Answer : Three identical resistors connected in star consume 5000 W. If the resistors are connected in delta across the same supply, the power consumed will be 15000 W
Description : A 3-phase voltage source inverter operates in 180° conduction mode with a star connected resistive load. If input dc voltage is 100 V, then the peak to peak output line voltage is :
Last Answer : A 3-phase voltage source inverter operates in 180° conduction mode with a star connected resistive load. If input dc voltage is 100 V, then the peak to peak output line voltage is : 200 V
Description : If an unsymmetrical line to ground fault occurs at the secondary terminals of a delta/star, ungrounded transformer, then (A) zero sequence currents are present on both sides of the transformer (B) ... side (D) zero sequence currents are present on the primary side but not on the secondary side
Last Answer : If an unsymmetrical line to ground fault occurs at the secondary terminals of a delta/star, ungrounded transformer, then zero sequence currents are absent on both sides of the transformer
Description : What is difference between Star and Delta Connection?
Last Answer : Star is 1. Open ckt 2. At center point present neutral Delta is 1. Closed ckt 2. Neutral not present in this case
Description : When do the planets in our solar system all line up? -Space
Last Answer : The planets in our solar system never line up in one perfectly straight line like they show in the movies. If you look at a two-dimensional plot of the planets and their orbits on a piece of paper you may ... ... Hope it helps :) Stay Safe, Stay Curious, Keep Learning, Keep Growing..... Thankyou!!!
Description : Name the first Spacecraft to visit the Solar System -Space
Last Answer : Voyager 1 Launched in 1977 to fly by Jupiter and Saturn, Voyager 1 crossed into interstellar space in August 2012 and continues to collect data.
Description : Why is it difficult to accurately show the size of the planets and the distances between them at the same scale on a model of the solar system?
Last Answer : Planets are so small compared to the distance between them that the scale is not workable
Description : How Big is a Solar Mass? -Space
Last Answer : Or, more precisely, it's 1.989 x 10^30 kilograms — about 333,000 Earths. Astronomers use a solar mass as a basic unit of mass.
Description : What kind of matter are black holes made up of, Solid, Liquid, Gas or Plasma? -Space
Last Answer : An object isn't necessarily heated to a plasma when it falls into a black hole. With quasars matter spirals down towards the event horizon so both it's speed and density increases, but this ... accretion disk is present) and is not anything specifically related to the presence of an event horizon.
Description : How can you differentiate between a black hole made up of antimatter from a black hole made up of matter? -Space
Last Answer : In fact, there is no difference between an antimatter black hole and a regular-matter black hole if they have the same mass, charge, and angular-momentum. ... Antimatter has positive mass just like regular matter and experiences gravity the same way.
Description : If an extraterrestrial visited Earth, and made contact with you, what proof would you need to believe they were genuinely not from this planet?
Last Answer : Do they look like human beings?
Description : Would it be possible that at the formation of the Milky Way every star was born in a binary or multiple system? -Space
Last Answer : Our Milky Way continues to form the equivalent of one Sun every year. But in the past, that rate was up to 100 times greater. So if we really want to understand how stars like our Sun formed in the universe, we need to look billions of years into the past.
Description : Does anyone know what's up with this comet Ison thing?
Last Answer : answer:It’s a comet that is traveling through our solar system and is on a path to slingshot around the sun (during which process much of it’s busk will melt, in fact it could melt entirely). If it doesn’t, it will be visible at early morning hours in December. Nothing else. More Reading
Description : Suppose you got into a spaceship and flew in a straight line, forever and ever, where would you end up?
Last Answer : I think she’d be flying in a straight line, for all eternity. The universe is supposed to be infinite; I’ve not heard of any theories claiming it curves back on itself.
Description : Is there really an up/down, left/right, north/south in space?
Last Answer : directions are three dimensional in space, (perhaps more) and the up/down, left/right, north/south directions refer more to two dimensional maps. Pluto misses you as well, and sends its’ love.
Description : Do you think that with all the space crafts going up into space is damaging the ozone?
Last Answer : I don’t think it works like that. The ozone layer is gas. It’s not like a balloon where the rockets are punching wholes in it. It’s more like a submarine in the ocean. As it goes down, the water just takes it’s place. Same concept applies here. The gasses don’t stay torn apart.
Description : How far up is space, in miles.
Last Answer : I’m not sure what you mean. Space is infinite.
Description : Why do some stars end up as black holes? -Space
Last Answer : Gravity wins out over the internal pressure of the star, because that pressure was produced by a normal, hot gas, and that gas is losing energy as the star radiates energy from the surface. The star may thus end up as a black hole.
Description : If nothing can escape from a black hole, then won't the whole universe eventually be swallowed up? -Space
Last Answer : black holes do not live for ever they also die and gravity of of the black hole weaks as you go away from by square of the distance. so they are not able to suck everything is because i) there are small and less number of them the universe is bigger than you can imagine.
Description : Is a horse trough good for 20 chicks?
Last Answer : As their permanent home? As a place to hang out for awhile? You need to be more specific.
Description : What is the temperature on the ISS (International Space Station)?
Last Answer : It's apparently about 24 degrees C. The heating system is probably both very simple and hilariously complicated depending on how you look at life. Think about it - it's a sealed box surrounded by ... it's minus 247. The trick is to keep hold of the heat you produce without cooking everything.
Description : What would happen if equal to Charon's mass was added to the dwarf planet Pluto?
Last Answer : Your question is confusing. Add the mass? The system already has a combined mass. And if you're asking about a body of the mass of Charon and Pluto combined, the center of mass is should be ... Or are you asking about combining a body of Charon's mass with Pluto while Charon remains in orbit?
Description : If you stood on the dwarf planet Ceres, (Assuming you didn't die) How well would you be able to see each planet with the naked eye?
Last Answer : About as well as you can see any other planet from earth.
Description : Within the deeper craters of the dark side of the moon, would it be possible to have an 'atmosphere' of any gas within this crater?
Last Answer : There is no such thing as the dark side of the Moon, or at least there is no area that is always dark. The Moon has a side that always faces Earth. When we see a full moon, the far side is ... in the dark, there might be a very thin atmosphere, but not much since the Moon's gravity is fairly weak.
Description : Forget about the price. Would you want to be launched into space for 10-15 minutes and be weightless? What a rush!
Last Answer : Nope. I hear a lot of people throw up. No thanks.