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Dumb Question?

Posted: Wed Jul 11, 2007 1:40 pm
by Chuck Jackson
Can you see stars when you are in space?

Chuck"who has got to stop listening to the man in his head"Jackson

Posted: Wed Jul 11, 2007 1:47 pm
by Brendan Bohnhorst
Of course you can. Just punch into google "hubble telescope pictures" and you will get a lot of photos of stars from space. Some of them are really great.

cheers,
Brendan

Posted: Wed Jul 11, 2007 3:29 pm
by Chuck(G)
Eyes open or closed? :?:

Posted: Wed Jul 11, 2007 3:53 pm
by TMurphy
Not if you forget to wear a space suit! :shock:

Re: Dumb Question?

Posted: Wed Jul 11, 2007 4:39 pm
by Mark
Chuck Jackson wrote:Can you see stars when you are in space?
Do stars twinkle when observed from outside the earth's atmosphere? No.

Re: Dumb Question?

Posted: Wed Jul 11, 2007 5:54 pm
by Chuck Jackson
Mark wrote:
Chuck Jackson wrote:Can you see stars when you are in space?
Do stars twinkle when observed from outside the earth's atmosphere? No.
Cool, that's what I was wondering. I always assumed the twinkling was an atmospheric phenomena. I guess the "seeing" part should be re-phrased, what do they look like. Just little specks, I assume.

Chuck

Re: Dumb Question?

Posted: Wed Jul 11, 2007 8:30 pm
by tubafatness
Chuck Jackson wrote:Can you see stars when you are in space?
An observant question that is best answered by the fact that stars are light-years away from the earth and from each other. About 30,000 miles out into space does nothing to diminish the quadrillions of miles that separate the stars from each other. It is an interesting, (and mind-boggling) question, though. Sort of like a "If a tree falls down in the forest, do we know who cut it down?" kinda question.

Re: Dumb Question?

Posted: Wed Jul 11, 2007 9:19 pm
by Chuck(G)
tubafatness wrote:An observant question that is best answered by the fact that stars are light-years away from the earth and from each other. About 30,000 miles out into space does nothing to diminish the quadrillions of miles that separate the stars from each other.
If that's true, then why isn't the sky bright white from all of those trillion stars just in the Andromeda galaxy alone? Something out there in the great interstellar spaces does indeed diminish the starlight that we see.

Posted: Wed Jul 11, 2007 9:24 pm
by LoyalTubist
Stars don't twinkle. Planets twinkle. This is caused by the reflection of the sun on the planet and the reaction of the earth's atmosphere. But this doesn't happen in space.

How did I know that?

Image

Re: Dumb Question?

Posted: Wed Jul 11, 2007 10:59 pm
by sc_curtis
One of the better quotes I've seen on tubenet.
ScottKoranda wrote:The light redshits because of the expansion of the universe.
Nice...

Re: Dumb Question?

Posted: Wed Jul 11, 2007 11:04 pm
by sc_curtis
ScottKoranda wrote:
sc_curtis wrote:One of the better quotes I've seen on tubenet.
ScottKoranda wrote:The light redshits because of the expansion of the universe.
Nice...
:D

I should not post on the ol' TubeNet after a long day at work and a few beers at home...
On the contrary, you should! It makes things so much more fun for all...

In fact, have another!

Re: Dumb Question?

Posted: Wed Jul 11, 2007 11:14 pm
by Kevin Hendrick
ScottKoranda wrote:
sc_curtis wrote:
ScottKoranda wrote: :D

I should not post on the ol' TubeNet after a long day at work and a few beers at home...
On the contrary, you should! It makes things so much more fun for all...

In fact, have another!
If you insist...going to the 'fridge now...
Very good! And remember -- "shifts happen"! :wink:

Posted: Thu Jul 12, 2007 12:00 am
by LoyalTubist
Did you have an F malfunction there?

Image

Posted: Thu Jul 12, 2007 12:32 am
by Kevin Hendrick
LoyalTubist wrote:Did you have an F malfunction there?

Image
Yef, I fertainly did -- very obfervant! :lol:

Posted: Thu Jul 12, 2007 1:10 am
by iiipopes
Ground Control to Major Tom....

Re: Dumb Question?

Posted: Thu Jul 12, 2007 2:42 am
by Biggs
sc_curtis wrote:One of the better quotes I've seen on tubenet.
ScottKoranda wrote:The light redshits because of the expansion of the universe.
Nice...
The expansion of the universe has funny effects on us all.

Posted: Thu Jul 12, 2007 4:49 am
by Dylan King
God spoke of the expanding universe before any scientist figured it out...

Isaiah 40:21 Have you not known?
Have you not heard?
Has it not been told you from the beginning?
Have you not understood from the foundations of the earth?
22 It is He who sits above the circle of the earth,
And its inhabitants are like grasshoppers,
Who stretches out the heavens like a curtain,
And spreads them out like a tent to dwell in.

Posted: Thu Jul 12, 2007 8:55 am
by TMurphy
LoyalTubist wrote:Stars don't twinkle. Planets twinkle. This is caused by the reflection of the sun on the planet and the reaction of the earth's atmosphere. But this doesn't happen in space.

How did I know that?

Image
That's not the case. Stars DO twinkle when viewed from the Earth's surface, and planets *usually* do not. I have observed this on many occasions trying to find Jupiter, Saturn, and Mars in a telescope. Planets definitely do not twinkle.

http://www.enchantedlearning.com/subjec ... nkle.shtml

Posted: Thu Jul 12, 2007 11:12 am
by Chuck(G)
Forgive me, but I was being pedantic and trying to show how a simple statement such as "nothing gets in the way" can lead to some very profound and fundamental questions about where we live.

I'll go back to my usual insanity... :oops:

Posted: Thu Jul 12, 2007 3:04 pm
by Mark
LoyalTubist wrote:Stars don't twinkle. Planets twinkle.
Stars twinkle. Planets do not. AND, less filling!