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Astronomy & Space - December 2007

[Selected]: All categories Science & Mathematics Astronomy & Space

Sun effecting the tides

2007-12-01 02:28:34 · 6 answers · asked by natashasexcangel 1

An object is one million light years away which means that it has moved for one million years since the image reached us. How is the distance in light years adjusted for the movement occurring in the light transition interval?

2007-12-01 01:46:23 · 4 answers · asked by buckeyebrowser 1

They say some stars are 12 Billion light years away, how or earth can you measure that? Light traveling at 150,000 Miles/second for 12 billion years, amazing but how could you know such a huge distance?

Is there a possibility that they are wrong?

How can they even say the galaxy is 100,000 light years across?

2007-12-01 00:51:00 · 5 answers · asked by Anonymous

You know atmosphere has different layers like troposphere and...
Now, I wanna know in which the orbit (where the ISS is) is.

2007-12-01 00:42:18 · 5 answers · asked by Anna 2

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