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Originally posted by moebius
Actually space has a temperature. You can calculate it from the background radiation spectrum. It is 2.725K.
So where the heck does the thin sheet of ice come from?
It says it is formed by a separate feed water source. How?????????????????
How does the ice form in the first place?
Ice is formed by cooling water, but in the vacuum of space the water would sublimate before turning to ice.
Furthermore, how the heck would the water be cooled enough to turn to ice in the first place? If there is something that can cool the water down enough to form ice, then what's the point of the sublimator in the first place?
Star for this, and exactly my question out of MANY I've had, to include the amount of oxygen needed for the entire trip
A crewmember of typical size requires approximately 5 kg (total) of food, water, and oxygen per day to perform the standard activities on a space mission, and outputs a similar amount in the form of waste solids, waste liquids, and carbon dioxide.[3] The mass breakdown of these metabolic parameters is as follows: 0.84 kg of oxygen, 0.62 kg of food, and 3.52 kg of water consumed, converted through the body's physiological processes to 0.11 kg of solid wastes, 3.87 kg of liquid wastes, and 1.00 kg of carbon dioxide produced...
The oxygen subsystem was supplied from the Service Module cryogenic storage tanks and controlled the distribution of oxygen within the Command Module. It stored a reserve supply of oxygen, regulated several levels of supplied oxygen pressure, controlled cabin pressure in normal and emergency modes, and provided for purging of the pressure suit circuit.
Originally posted by jazzguy
dont forget that people have measured the space suits and found them to be 32 or so inches wide.
Originally posted by JayDub113
That suit could have been cooled (and/or heated) any number of ways including the provided explanation.
Originally posted by OccamAssassin
Wow.....It seems that no one has even come close to investigating this for themselves and will gladly form their own view of reality based on a post in a conspiracy forum.
Deny ignorance people....please.
The space suits cooling system is fluid based. It requires no atmosphere to work as it cools the liquid in the shade created by the backpack enclosure on the space suits.
This is pretty well documented and if you check out the system used by the Russians.....you will find their system to be almost identical in principle.
Originally posted by moebius
reply to post by Bedlam
Well, if you want to be exact. You and the original poster have been talking about space. Not some theoretically perfect vacuum devoid of any matter and radiation.
Originally posted by ppk55
All this fuss over a silly spacesuit ... haven't you heard? You don't actually need one on the moon.
Where did that PLSS life supporting backpack go again?
[atsimg]http://files.abovetopsecret.com/images/member/9ed16e1ea379.jpg[/atsimg]
source: history.nasa.gov...
AS17-141-21608HRedit on 6-4-2012 by ppk55 because: Where did that PLSS life supporting backpack go again?
Originally posted by LucidDreamer85
Originally posted by CynicalWabbit
What temp is space then if it's not cold ?
Originally posted by LucidDreamer85
Just seems like there is too many fragile parts in there that if one thing went wrong the astronaut could die.
Originally posted by ngchunter
Originally posted by OccamAssassin
Wow.....It seems that no one has even come close to investigating this for themselves and will gladly form their own view of reality based on a post in a conspiracy forum.
Deny ignorance people....please.
The space suits cooling system is fluid based. It requires no atmosphere to work as it cools the liquid in the shade created by the backpack enclosure on the space suits.
This is pretty well documented and if you check out the system used by the Russians.....you will find their system to be almost identical in principle.
Not only is the system identical to what the Russians use, but it's also identical to what the astronauts used during the shuttle program. The exterior temperatures of the hull of ISS were every bit as extreme as the moon, yet because they were well insulated and had the same ice sublimation system for cooling, the astronauts had no problem working on the station structure for many hours at a time. If Apollo was a hoax because of the spacesuits, then so was the shuttle and so is ISS.
Me, if you mean, then I have no reason to doubt it. None. Cui bono? All that effort in hoaxing it, all the people silenced... so much energy in faking something that has absolutely no impact on anyone. Cui bono?
First, and perhaps most important: it was realized at the time of President Kennedy’s 1961 proposal that the primary motivation for sending a man to the Moon was political, not scientific. The Soviet Union at the time had a commanding lead in space flight, and was a belligerent and expansive power in the Cold War. Did Apollo end the Cold War? Of course it didn’t. But no less than Nobel laureate Andrei Sakharov and two colleagues issued an open letter to the Soviet government in 1970, calling for democratization of the USSR, specifically citing the American Moon landing as evidence of the superiority of democracy. The Soviet Union did have a lunar program intended to put a man on the Moon, but as the world saw, the United States won the race.
American plans now call for a return of humans to the Moon by around 2020. What can we hope to gain from such a program? It will be helpful to look back at our first lunar program, Apollo, and ask what we got from it, beside some 850 pounds of rock and soil – fascinating to geologists, but perhaps not to all taxpayers.
The several sub-programs mentioned cost a total of about $30 billion by the end of Fiscal Year 1975.