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Astronomy & Space - February 2007

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

do you have any proof/evidene?

2007-02-25 07:13:20 · 9 answers · asked by Katie M 3

I'm doing a crossword.

"The fist astronomer to study the night sky through a telescope, author of Starry Messenger."

Does anybody know the answer? :)
Thanks for your help.

2007-02-25 07:07:56 · 5 answers · asked by panini5000 1

There are stars, sun, galaxies, all of these thigns that emit light but the universe is still completley dark.....why is that?

2007-02-25 07:07:33 · 10 answers · asked by Lynne 1

2007-02-25 07:02:26 · 4 answers · asked by goring 6

tell me all you know about it!

2007-02-25 06:50:19 · 6 answers · asked by Anonymous

2007-02-25 06:46:26 · 3 answers · asked by Al 2

how can i make a tracking program for the sun and have it control 8 different electric motors constantly (trying to keep a lens focusing sunlight all day)

2007-02-25 06:44:17 · 3 answers · asked by dr.macgruder 4

2007-02-25 06:36:00 · 4 answers · asked by Anonymous

2007-02-25 06:32:22 · 4 answers · asked by goring 6

2007-02-25 06:28:07 · 8 answers · asked by suk 1

If an aircraft was to fly from eg: Sydney Australia to LAX @ 30,000 feet or what ever their altitude is, once the aircraft reaches its altitude does the plane fly in an arc or does the pilot have to avoid crashing into the stratisphere and head into outter space ?

2007-02-25 06:24:31 · 7 answers · asked by scratch_n_sniff 3

I know there is one Bigger than Betegulese

2007-02-25 06:04:51 · 7 answers · asked by Anonymous

Assume a second big bang occurred in the centre of our universe. The rate of expansion is equal to that of our universe.
(a) would the expanding second universe destroy all in its path or push our universe out without destruction.
(b) if it continued to expand and intelligent life evolved would the occupants of the second universe be able to observe us - I assume not.
(c) would we be able to see it as the expanding second universe approached us. Or if the rate of expansions of both universes was equal would we be completely oblivious of its existence.
(d) Forgetting the problem of actually observing each universe would it be possible to travel between the two.
(e) How would the situation be different if, instead, two big bangs occurred in the centre of our universe within a relatively short distance of each other.

2007-02-25 05:48:31 · 13 answers · asked by judge mark 2

2007-02-25 05:43:48 · 6 answers · asked by goring 6

2007-02-25 05:03:50 · 5 answers · asked by lowflyingcat 1

I understand, I think, why the earth and most planets rotate on their axises. Why do the planets that don't rotate behave in that fashion and why does the earth's moon not rotate on its axis?

2007-02-25 04:59:35 · 3 answers · asked by Chef Dane 2

to promote his book?

2007-02-25 04:54:21 · 9 answers · asked by Drop the donkey 2

2007-02-25 04:41:38 · 22 answers · asked by Anonymous

could u pls approximate f(y) given
f(f(y))=g(y)? i.e., if f(f(y))=y^4, then f(y)=y^2?
what method could be used to approximate to f(f(y))=e^y.

2007-02-25 04:14:24 · 3 answers · asked by Anonymous

Will the sound be heard from inside the ship?

But from outside?If it won't be heard is there any way to record this action, any radiation or vibration ?

2007-02-25 03:53:53 · 4 answers · asked by ParaskeveTuriya 4

or are they just a figment of our imagination

2007-02-25 03:47:08 · 14 answers · asked by ayushi 2

2007-02-25 03:16:28 · 6 answers · asked by Delrey23 2

2007-02-25 02:47:37 · 6 answers · asked by papsmearpete 2

2007-02-25 02:39:27 · 15 answers · asked by Noname 2

When looking through my telescope at the moon the image is beautiful. When looking at a planet or other deep space object I see a shadow of the arms the hold the secondary mirrors. I have not been able to fix this. Can someone point me in the right direction please?

2007-02-25 02:07:00 · 2 answers · asked by cyber_wolf630 1

The technological singularity is approaching. What science fiction books do you recommend for the purpose of mentally preparing for, and affecting, what according to singularitarians like Ray Kurzweil may happen during the coming 40 years or so? I want science fiction that treats issues on the coming continuingly accelerating technology development and its political consequences, stuff that is interesting for humanity's development; paradise engineering scenarios as well as disaster scenarios. I want the kind of hardcore, science-based but still mind-blowing science fiction ideas that singularitarians say may be relevant to our political (and also individual) decisions in our REAL life the coming decades.

2007-02-25 02:02:58 · 4 answers · asked by Justin Case 1

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