IPB

Welcome Guest ( Log In | Register )

15 Pages V  « < 7 8 9 10 11 > »   
Reply to this topicStart new topic
Mars 3 (Various Topics Merged)
yurdel
post Nov 29 2011, 11:06 PM
Post #121


Newbie
*

Group: Members
Posts: 6
Joined: 21-April 09
From: Oktemtsy, Russia
Member No.: 4747



My congratulations on forthcoming anniversary landings to Mars of Mars 3 lander! 40 years of silence and riddles.

This photo is made in the beginning of this year in Memorial Astronautics Museum in Moscow

Other photos on a site http://mars71.ru/fotos.php
Go to the top of the page
 
+Quote Post
Paolo
post Mar 18 2013, 07:52 PM
Post #122


Senior Member
****

Group: Members
Posts: 1729
Joined: 3-August 06
From: 43° 35' 53" N 1° 26' 35" E
Member No.: 1004



a picture of a Mars-71 lander during impact tests

Attached thumbnail(s)
Attached Image
 
Go to the top of the page
 
+Quote Post
volcanopele
post Apr 11 2013, 05:15 PM
Post #123


Senior Member
****

Group: Moderator
Posts: 3233
Joined: 11-February 04
From: Tucson, AZ
Member No.: 23



Mars 3 hardware may have been spotted in some HiRISE images. The parachute and heatshield look convincing to me.

http://www.uahirise.org/ESP_031036_1345


--------------------
&@^^!% Jim! I'm a geologist, not a physicist!
The Gish Bar Times - A Blog all about Jupiter's Moon Io
Go to the top of the page
 
+Quote Post
remcook
post Apr 11 2013, 06:17 PM
Post #124


Rover Driver
****

Group: Members
Posts: 1015
Joined: 4-March 04
Member No.: 47



Very nice ohmy.gif

"Philip J. Stooke from the University of West Ontario, Canada, suggested the direction of search and offered helpful advice. Arnold Selivanov (one of the creators of Mars 3) and Vladimir Molodtsov (an engineer at NPO Lavochkin, Moscow) helped with access to data archives. " smile.gif

http://www.jpl.nasa.gov/spaceimages/details.php?id=PIA16920
Go to the top of the page
 
+Quote Post
TheAnt
post Apr 11 2013, 07:39 PM
Post #125


Member
***

Group: Members
Posts: 495
Joined: 12-February 12
Member No.: 6336




I've read the text and found that they did their homework well, with models of what each component would look like etc. Good job.

But the fact that the images do leave room for other interpretations leaves me still hesitant.

Yet if the further studies they mention do show that this is the real thing I do say congratulations to Vitali Egorov, Alexander Basilevsky and others for the detective work of locating Mars 3!




Go to the top of the page
 
+Quote Post
Phil Stooke
post Apr 11 2013, 11:04 PM
Post #126


Solar System Cartographer
****

Group: Members
Posts: 10167
Joined: 5-April 05
From: Canada
Member No.: 227



I did offer some advice on this, though I had nothing to do with finding the objects in the image. But I don't actually see that reference to me in any of the links.

Phil



--------------------
... because the Solar System ain't gonna map itself.

Also to be found posting similar content on https://mastodon.social/@PhilStooke
Maps for download (free PD: https://upload.wikimedia.org/wikipedia/comm...Cartography.pdf
NOTE: everything created by me which I post on UMSF is considered to be in the public domain (NOT CC, public domain)
Go to the top of the page
 
+Quote Post
Explorer1
post Apr 11 2013, 11:11 PM
Post #127


Senior Member
****

Group: Members
Posts: 2086
Joined: 13-February 10
From: Ontario
Member No.: 5221



It's the 2nd paragraph from bottom on this page; weird how many repeat 'home pages' there are for missions.
http://www.nasa.gov/mission_pages/MRO/news/mro2013411.html
Go to the top of the page
 
+Quote Post
J.J.
post Apr 12 2013, 12:47 AM
Post #128


Junior Member
**

Group: Members
Posts: 94
Joined: 22-March 06
Member No.: 722



One similar feature would be easy to explain away; several anomalous ones together, much less so, IMO.

If they found this, I can only smile and clap. smile.gif Amazing work, amazing crowdsourcing.


--------------------
Mayor: Er, Master Betty, what is the Evil Council's plan?

Master Betty: Nyah. Haha. It is EVIL, it is so EVIL. It is a bad, bad plan, which will hurt many... people... who are good. I think it's great that it's so bad.

-Kung Pow: Enter the Fist
Go to the top of the page
 
+Quote Post
Zelenyikot
post Apr 12 2013, 06:57 AM
Post #129


Member
***

Group: Members
Posts: 215
Joined: 23-October 12
From: Russia
Member No.: 6725



QUOTE (Phil Stooke @ Apr 11 2013, 11:04 PM) *
I did offer some advice on this, though I had nothing to do with finding the objects in the image. But I don't actually see that reference to me in any of the links.

Your thought of a movement trajectory very much helped.

QUOTE (TheAnt @ Apr 11 2013, 07:39 PM) *
But the fact that the images do leave room for other interpretations leaves me still hesitant.

Important argument - chain length on retrorocket. HiRise showed 4,8 m, and check according to drawings in NPO Lavochkin - 4,5 m + retrorocket engine.



--------------------
My blog on Patreon
Go to the top of the page
 
+Quote Post
TheAnt
post Apr 12 2013, 10:00 AM
Post #130


Member
***

Group: Members
Posts: 495
Joined: 12-February 12
Member No.: 6336



QUOTE (Zelenyikot @ Apr 12 2013, 08:57 AM) *
Important argument - chain length on retrorocket. HiRise showed 4,8 m, and check according to drawings in NPO Lavochkin - 4,5 m + retrorocket engine.


Oh yes I did note that, and it's one reason I found this finding interesting enough to reply to.
And we do know Mars 3 are in this area, or perhaps somewhat to the north.
Yet at 25cm per pixel is the highest resolution we might get. (For the near future at least.) And that leaves the lander and those retrorocket parts at a size just at just a few pixels wide. Subsequent images where the light comes from different directions might perhaps give us an better idea of the hight of each of these item. which might give more credence to this.

Go to the top of the page
 
+Quote Post
Liss
post Apr 12 2013, 11:49 AM
Post #131


Junior Member
**

Group: Members
Posts: 45
Joined: 18-July 05
Member No.: 439



QUOTE (Phil Stooke @ Apr 12 2013, 03:04 AM) *
I did offer some advice on this, though I had nothing to do with finding the objects in the image. But I don't actually see that reference to me in any of the links.

Phil

The most full account (in Russian) by Zelenyikot himself is here: http://habrahabr.ru/post/175827/
With reference to you, of course.
Go to the top of the page
 
+Quote Post
vikingmars
post Apr 12 2013, 12:21 PM
Post #132


Senior Member
****

Group: Members
Posts: 1089
Joined: 19-February 05
From: Close to Meudon Observatory in France
Member No.: 172



Phil,
As our "International" UMSF cartographer, could you, please, be so kind to tell us what are the coordinates of the Mars 3 Lander itself on those images (South with E and/or W longitudes) ?
Thanks again so much in advance and warmest regards, VM smile.gif
Go to the top of the page
 
+Quote Post
Phil Stooke
post Apr 12 2013, 03:39 PM
Post #133


Solar System Cartographer
****

Group: Members
Posts: 10167
Joined: 5-April 05
From: Canada
Member No.: 227



Darn it, my atlas is now out of date.

According to my preliminary calculations on the newest image (map-projected), the lander is 3201 pixels north of the image centre and 1886 pixels west of the centre. That makes it 800 m north or 0.013 degrees north, and 471 m west or 0.008 degrees west.

That would give the location of 45.045 degrees south, 202.023 degrees east (157.977 degrees west)

Phil



--------------------
... because the Solar System ain't gonna map itself.

Also to be found posting similar content on https://mastodon.social/@PhilStooke
Maps for download (free PD: https://upload.wikimedia.org/wikipedia/comm...Cartography.pdf
NOTE: everything created by me which I post on UMSF is considered to be in the public domain (NOT CC, public domain)
Go to the top of the page
 
+Quote Post
elakdawalla
post Apr 12 2013, 06:33 PM
Post #134


Administrator
****

Group: Admin
Posts: 5172
Joined: 4-August 05
From: Pasadena, CA, USA, Earth
Member No.: 454



Good thing you're working on a second book smile.gif

Zelenyikot wrote a long blog entry about the process; I've translated it (with Google translate and Zelenyikot's help) and annotated it and posted it here.


--------------------
My website - My Patreon - @elakdawalla on Twitter - Please support unmannedspaceflight.com by donating here.
Go to the top of the page
 
+Quote Post
vikingmars
post Apr 12 2013, 07:45 PM
Post #135


Senior Member
****

Group: Members
Posts: 1089
Joined: 19-February 05
From: Close to Meudon Observatory in France
Member No.: 172



QUOTE (Phil Stooke @ Apr 12 2013, 05:39 PM) *
That would give the location of 45.045 degrees south, 202.023 degrees east (157.977 degrees west) Phil

Thanks so much Phil ! smile.gif smile.gif smile.gif
Go to the top of the page
 
+Quote Post

15 Pages V  « < 7 8 9 10 11 > » 
Reply to this topicStart new topic

 



RSS Lo-Fi Version Time is now: 25th May 2024 - 09:41 PM
RULES AND GUIDELINES
Please read the Forum Rules and Guidelines before posting.

IMAGE COPYRIGHT
Images posted on UnmannedSpaceflight.com may be copyrighted. Do not reproduce without permission. Read here for further information on space images and copyright.

OPINIONS AND MODERATION
Opinions expressed on UnmannedSpaceflight.com are those of the individual posters and do not necessarily reflect the opinions of UnmannedSpaceflight.com or The Planetary Society. The all-volunteer UnmannedSpaceflight.com moderation team is wholly independent of The Planetary Society. The Planetary Society has no influence over decisions made by the UnmannedSpaceflight.com moderators.
SUPPORT THE FORUM
Unmannedspaceflight.com is funded by the Planetary Society. Please consider supporting our work and many other projects by donating to the Society or becoming a member.