SUBSIM Radio Room Forums



SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997

Go Back   SUBSIM Radio Room Forums > General > General Topics
Forget password? Reset here

Reply
 
Thread Tools Display Modes
Old 10-23-12, 07:05 PM   #1
Platapus
Fleet Admiral
 
Join Date: Oct 2006
Posts: 19,361
Downloads: 63
Uploads: 0


Default 24 Oct 1946 -- 66 years ago

24 Oct 12 marks the 66th anniversary of the first picture of the earth taken from space.

The United States placed a 35mm movie camera in the payload area of a German V-2 Rocket. The rocket achieved an altitude of 65 miles.

The Karman line establishes the boundary to space at 100km or about 63 miles.

This made it the first space craft to take a picture of the earth. Since the V-2 had no re-entry or recovery system, the film of the movie camera was moved to a heavy steel case after being exposed. When the V-2 rocket crashed to the New Mexico desert at about 350mph, the recover team went to the crater and were surprised to find that the steel case survived and so did the film.


Prior to this 1946 experiment, the highest altitude photograph was taken by the Explorer II balloon which reached an altitude of just over 13 miles in 1935.

Between 1946 and 1950 more than 1,000 pictures of the earth were taken by V-2 rockets. One reached an altitude of 100 miles. Pretty good for the late 1940's



First picture of the earth taken from space.
__________________
abusus non tollit usum - A right should NOT be withheld from people on the basis that some tend to abuse that right.
Platapus is offline   Reply With Quote
Old 10-23-12, 07:21 PM   #2
Stealhead
Navy Seal
 
Stealhead's Avatar
 
Join Date: Feb 2009
Location: Kentucky
Posts: 5,421
Downloads: 85
Uploads: 0
Default

Interesting post it is nice to see something about the first half of the space race.I always think that the famous era from Sputnik and after gets a little too much attention and the early and very important years get largely ignored.

I am guessing that those V-2s where launched from the White Sands area my dad had a friend a who had been stationed there in 45,46,47 with the Army.If I recall didn't they end up raising the altitude that was considered space at some point?I seem to recall that they considered early U2 pilots astronauts until they later determined that space was in fact a bit higher they actually fly at the edge of space of course those early U2 pilots received no public attention thier duties being highly classified at the time so they could not even tell their wives "hey I was an astronaut until they learned that I really was not operating in space but in fact the edge of space."

Last edited by Stealhead; 10-23-12 at 07:36 PM.
Stealhead is offline   Reply With Quote
Old 10-24-12, 05:20 AM   #3
Jimbuna
Chief of the Boat
 
Jimbuna's Avatar
 
Join Date: Feb 2006
Location: 250 metres below the surface
Posts: 190,473
Downloads: 63
Uploads: 13


Default

At least the US found a 'good' use for the rocket....interesting, first I've heard of it.
__________________
Wise men speak because they have something to say; Fools because they have to say something.
Oh my God, not again!!

Jimbuna is offline   Reply With Quote
Old 10-24-12, 09:16 AM   #4
geetrue
Cold War Boomer
 
Join Date: Jan 2002
Location: Walla Walla
Posts: 2,837
Downloads: 5
Uploads: 0
Default

This is so interesting due to the path the mind of man has taken from a little over
a year after the end of WWII to till today, ever wanting to know more, ever reaching,
gaining another grasp on where we live.

Good find
__________________
geetrue is offline   Reply With Quote
Old 10-24-12, 04:26 PM   #5
Stealhead
Navy Seal
 
Stealhead's Avatar
 
Join Date: Feb 2009
Location: Kentucky
Posts: 5,421
Downloads: 85
Uploads: 0
Default

Quote:
Originally Posted by geetrue View Post
This is so interesting due to the path the mind of man has taken from a little over
a year after the end of WWII to till today, ever wanting to know more, ever reaching,
gaining another grasp on where we live.

Good find

Actually this started before WWII had even ended and even Wernher von Braun always had the ultimate goal of space travel even before WWII had started.Some where testing rockets with the goal of space travel even in the 1920s. If anything WWII boosted in an inhumane way the progress and also introduced rockets as a weapon of mass destruction. Wernher von Braun actually got the attention of the Gestapo because it was felt that he was more concerned with using the V-2 for space travel rather than as a weapon.


http://en.wikipedia.org/wiki/V-2

http://en.wikipedia.org/wiki/Wernher_von_Braun

Last edited by Stealhead; 10-24-12 at 04:36 PM.
Stealhead is offline   Reply With Quote
Old 10-24-12, 04:50 PM   #6
Platapus
Fleet Admiral
 
Join Date: Oct 2006
Posts: 19,361
Downloads: 63
Uploads: 0


Default

Let us not forget that our own "space race" had little to do with science and the betterment of humanity but more for the development of ICBM technology and political one-up-manship with the ruskies.

Unfortunately, our history shows that innovation is often spurred by war and finding out cooleo ways of killing people.

War, even a cold one, is good for science.
__________________
abusus non tollit usum - A right should NOT be withheld from people on the basis that some tend to abuse that right.
Platapus is offline   Reply With Quote
Old 10-24-12, 04:22 PM   #7
Platapus
Fleet Admiral
 
Join Date: Oct 2006
Posts: 19,361
Downloads: 63
Uploads: 0


Default

Quote:
Originally Posted by Stealhead View Post
IIf I recall didn't they end up raising the altitude that was considered space at some point?

The Karman Line of 100km(63mi) is the most common boundary of space.

The United States Air Force, while trying to "Aim High" actually aims a little lower. 80 KM (50mi) can earn you an Astronaut badge.

No one has raised the boundary of space, but there is talk about, in the future, raising it to either 130km (80mi). This is actually coming from COPUS - Committee for the Peaceful Use of Space, specifically the Report of the Legal Subcommittee on its forty-eighth session, held in Vienna from 23 March to 3 April 2009.


But nothing came of it. Besides 100km is a lot easier to remember than 139km.
__________________
abusus non tollit usum - A right should NOT be withheld from people on the basis that some tend to abuse that right.
Platapus is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 01:31 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © 1995- 2025 Subsim®
"Subsim" is a registered trademark, all rights reserved.