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What is i^51 + i^399?

-i - i 0-i^0 = 1 by definition of power 0 i^1 = i i^2 = -1 by definition of i * i^3 = -i because i^3 = i*i^2 = i(-1) i^4 = +1 because i^4 = (i^2)^2 = (-1)^2 = 1 = i^0 and the cycle repeats itself. i^

I read tomorrow we will see venus and uranus is that true

according to a site i just visited if it is correct what time will it be? because it doesnt mention a time? thanks a lot.-Yes, theyre visible to the East at sunrise for the next few days. Tomorrow mo

Our sun is a.........

Our sun is a ___________ star with a temperature of ____________? i dont get what this means.? help!-Dwarf 10,000 degrees on its surface-what type of star is it? there are all types, dwarf, yellow dw

When will people go into outerspace again and what will they use to get there

about 7 days from now, STS134 lifts off http://en.wikipedia.org/wiki/STS-134 when will people go into outer space? as in like to the moon and beyond? probably not until another country lands on the m

What are Uranus's gases

I know it does not have a surface, and Im not sure if it has a core, if it does, TELL ME!!!-Hydrogen, roughly 80-85% Helium, about 15% Methane, about 2% As well as icy Ammonia, water, and some other

May 21st 2011? 'Judgement Day'

I dont understand this judgement day thing. Im not a Christian or anything I am just a teen growing up and finding things out for my self. If God is supposed to return and take 2% of the worlds popul

The Fallen star? Is not live !

When people see falling star we see it. but as I know they are about million light years away, so the star was bombed million earth years ago and we are seeing it after million years later because of

Do we know what it is like inside a black hole

...and will we ever be able to find out?-There is a boundary around a Black Hole which is called the Event Horizon, this is where the escape velocity is equal to the speed of light.It is impossible to

Should we be afraid of aliens

Hi my name is Tommy Doran, and Ive belived in Ailens since i can remember.Should we be afraid of aliens? if they did or do live? thank. P.S and why should we?-No. And I wouldnt give my name out on t

IF the sun exploded,how long could we survive without it,and what all would happen

OK,so i was watching transformers two today,and it got me thinking..if the sun ever did explode and vanished..how long could we live without it..how long could we survive,and what all would happen..im

Where does the light comes from so we see stars at night

Im a little confused about what stars are, I know that some are planets but how about the rest? Our sun is a star also right?-Stars are seen because they generate and emit light that reaches our eyes.

When is Voyager 1 Going to Reach interstellar Space

Is it going to be a few years? Decades?-In May 2005 a NASA press release said that consensus was that Voyager 1 was now in the heliosheath. Scientists anticipate that the craft will reach the heliopau

If the moon's gravity is approximately 1/6 that the gravity of the Earth...

Does that mean if you fall at the exact same time on each from the exact same distance above each youll fall 1/6 as slow on the moon as you will on Earth, or are there more complicated proportions wit

GeoffG and poldi raymond laureIHS please step up? i need you help

hi i am doing a project here and i needz your help ok first whats the difference between a gas giant and a brown dwarf star and whats the mass of jupiter andwhat makes a black hole and what are they w

What is the rarest star ever discovered by astronomers

A star that is extremely rare discovered by astronomers in space..- No, a star cant be made of diamond, there is no fuel to keep the star alive, it couldnt even become a star. I think you have confus
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