﻿<?xml version="1.0" encoding="utf-8"?><?xml-stylesheet type="text/xsl" href="rss.xsl" version="1.0"?><rss version="2.0">
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<title>ARCA</title>
<link>http://www.arcaspace.ro/orbital/en/home.htm</link>
<description>Aeronautics and Cosmonautics Romanian Association</description>
<language>en-us</language><pubDate>Mon, 8 Mar 2010 14:00:56 +0200</pubDate>
<lastBuildDate>Mon, 8 Mar 2010 14:00:56 +0200</lastBuildDate>
<image><url>http://www.arcaspace.ro/rss/Arca_logo.JPG</url>
<title>ARCA LOGO</title>
<link>http://www.arcaspace.ro/rss/Arca_logo.JPG</link>
<height>100</height><width>100</width><description></description></image>

<item>
<title>Video journal entry 3</title>
<pubDate>Wed, 10 Mar 2010 14:00:56 +0200</pubDate>
<description>Dumitru Popescu at US Embassy.  &lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://www.youtube.com/watch?v=FkYzniJcSsY&quot; target=&quot;_blank&quot;&gt;http://www.youtube.com/watch?v=FkYzniJcSsY&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Video journal entry 2</title>
<pubDate>Tue, 9 Mar 2010 14:00:56 +0200</pubDate>
<description>Modifying check valves for rocket engine.  &lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://www.youtube.com/watch?v=Uja-uC22Ijk&quot; target=&quot;_blank&quot;&gt;http://www.youtube.com/watch?v=Uja-uC22Ijk&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Video journal entry 1</title>
<pubDate>Mon, 8 Mar 2010 14:00:56 +0200</pubDate>
<description>Simona Popescu, ARCA PR, about video journal. &lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://www.youtube.com/watch?v=Y4eIIkoYfOg&quot; target=&quot;_blank&quot;&gt;http://www.youtube.com/watch?v=Y4eIIkoYfOg&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Coanda Anniversary</title>
<pubDate>Fri, 26 Feb 2010 14:00:56 +0200</pubDate>
<description>At the aeronautical college Henri Coanda from Bucharest were opened a series of celebrations on the 100th anniversary of testing the world's first jet airplane, invented by the romanian Henri Coanda. On this occasion, our colleague Sorin Dinea presented the Coanda 1910 plane the lenticular aerodine and the ARCA 3 Mission. The nearly 200 attending students were impressed by our projects. For more details, starting nex week, you can access the site:&lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://www.jet100.com/&quot; target=&quot;_blank&quot;&gt;http://www.jet100.com/&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>January 21-31, 2010 - BUCHAREST</title>
<pubDate>Fri, 5 Feb 2010 14:00:56 +0200</pubDate>
<description>This year's winner of the Sundance World Cinema Documentary prize for Directing is Christian Frei's SPACE TOURISTS «For its masterful and poetic approach to a complex story of history, humanity and fantasy - taking place between earth and space…» Protagonists: Anouseh Ansari (space tourist) and Dumitru Popescu (ARCA team leader)&lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://www.space-tourists-film.com&quot; target=&quot;_blank&quot;&gt;http://www.space-tourists-film.com&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>January 29, 2010 - BUCHAREST</title>
<pubDate>Fri, 29 Jan 2010 14:00:56 +0200</pubDate>
<description>ARCA Team will participate at the Google Lunar X Prize Team Summit, at NASA - Jet Propulsion Laboratory, in Pasadena, on February 1-2, 2010.&lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://www.jpl.nasa.gov/&quot; target=&quot;_blank&quot;&gt;http://www.jpl.nasa.gov/&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>January 18, 2010 - RAMNICU - VALCEA</title>
<pubDate>Mon, 18 Jan 2010 14:00:56 +0200</pubDate>
<description>ARCA completed the general launch procedures for the Helen 2 rocket, as the Mission 4 will be launched in April 2010.&lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://picasaweb.google.ro/arcaorbital/LaunchDiscussionOnHelen2#&quot; target=&quot;_blank&quot;&gt;http://picasaweb.google.ro/arcaorbital/LaunchDiscussionOnHelen2#&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>January 04, 2010 - RAMNICU - VALCEA</title>
<pubDate>Fri, 15 Jan 2010 14:00:56 +0200</pubDate>
<description>On November 14th, 2009 ARCA made a launch attempt for the Helen rocket, from the Black Sea.&lt;/p&gt;
&lt;/p&gt;
The launch didn't took place because the inflation arms twisted around the balloon. This happened due to the curents from the sea and some inappropriate procedures for folding the arms during the inflation process from the sea.&lt;/p&gt;
&lt;/p&gt;
The launch was delayed for April 2010, from a location that will be later disclosed. The rocket will be named Helen 2 and the mission will be named Mission 4.&lt;/p&gt;
&lt;/p&gt;
Helen 2 is an upgraded version of Helen. The goal is to implement more technical solutions that will later be used for the Haas rocket. Haas rocket will be used for the launch for the Moon, within the Google Lunar X Prize.&lt;/p&gt;
&lt;/p&gt;
The main difference between Helen and Helen 2 is the usage of spherical fuel tanks instead of cylindrical ones, a solution that is implemented for Haas.&lt;/p&gt;
&lt;/p&gt;
Since this option will increase the aerodynamic drag, the launch altitude will be 16,000 m, instead of 14,000 m, as for Mission 3.&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>December 22, 2009 - RAMNICU - VALCEA</title>
<pubDate>Fri, 15 Jan 2010 14:00:56 +0200</pubDate>
<description>Send us your paintings and we will put them on a Blu-Ray disc. The disc will be placed onboard of ELL avionics capsule and it will be transported into space on Mission 4 spaceflight.&lt;br /&gt;
&lt;br /&gt;
1. The author will be a Kid (3-10 years), from all over the world.&lt;br /&gt;
2. The picture theme will be "the space flight".&lt;br /&gt;
3. Scan your painting and send it on our e-mail: painting@arcaspace.com &lt;br /&gt;
4. Don't forget to sign your painting and to specify your country of origin.&lt;br /&gt;
&lt;br /&gt;
The paintings will be featured daily on this webpage as we will receive them.  &lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://www.arcaspace.ro/en/picture.htm&quot; target=&quot;_blank&quot;&gt;http://www.arcaspace.ro/en/picture.htm&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>December 16, 2009 - BUCHAREST</title>
<pubDate>Fri, 15 Jan 2010 14:00:56 +0200</pubDate>
<description>The Cariere Magazine published an article about Dumitru Popescu.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>December 15, 2009 - RAMNICU-VALCEA</title>
<pubDate>Fri, 15 Jan 2010 14:00:56 +0200</pubDate>
<description>ARCA organized at "George Tarnea" primary school from Babeni, a painting workshop on "First romanian rocket in space", addressed to the students of I-IV classes. Pictures from the workshop here.  &lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://picasaweb.google.ro/arcaorbital/ConcursDesen#&quot; target=&quot;_blank&quot;&gt;http://picasaweb.google.ro/arcaorbital/ConcursDesen#&lt;/a&gt;&lt;/p&gt;
You can see the student's drawings here.&lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://picasaweb.google.ro/arcaorbital/DeseneConcurs#&quot; target=&quot;_blank&quot;&gt;http://picasaweb.google.ro/arcaorbital/DeseneConcurs#&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>December 10, 2009 - CONSTANTA</title>
<pubDate>Thu, 10 Dec 2009 14:00:56 +0200</pubDate>
<description>ARCA will organize on December 12, at George Tarnea primary school, a painting workshop on "First romanian rocket in space", addressed to the students of I-IV classes.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>December 04, 2009 - CONSTANTA</title>
<pubDate>Fri, 04 Dec 2009 14:00:56 +0200</pubDate>
<description>"SPACE TOURISTS" is the new film of Christian Frei (OSCAR nominee), with Dumitru Popescu and Anouseh Ansari. The World Premiere was at the Zurich Film Festival, in October 2, 2009. &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>November 17, 2009 - CONSTANTA</title>
<pubDate>Tue, 17 Nov 2009 14:00:56 +0200</pubDate>
<description>On November 14th 2009, ARCA team attempted to launch the Helen space rocket from the Black Sea. Pictures below   &lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://picasaweb.google.ro/arcaorbital/Mission3#5404713914247478114&quot; target=&quot;_blank&quot;&gt;http://picasaweb.google.ro/arcaorbital/Mission3#5404713914247478114&lt;/a&gt;&lt;/p&gt;
The Helen rocket will be launched in the spring of 2010. &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 31, 2009 - CONSTANTA</title>
<pubDate>Sat, 31 Oct 2009 14:00:56 +0200</pubDate>
<description>The Helen rocket stages and the solar balloon were loaded on board of NSSL 281 Constanta. It is for the first time when ARCA is presenting the launch system. More pictures below.   &lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://picasaweb.google.ro/arcaorbital/Constanta#&quot; target=&quot;_blank&quot;&gt;http://picasaweb.google.ro/arcaorbital/Constanta#&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 26, 2009 - BUCHAREST</title>
<pubDate>Mon, 26 Oct 2009 14:00:56 +0200</pubDate>
<description>BRD - Groupe Societe Generale is supporting ARCA in the Google Lunar X Prize Competition.   &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 23, 2009 - CONSTANTA</title>
<pubDate>Fri, 23 Oct 2009 14:00:56 +0200</pubDate>
<description>Dumitru Popescu presented Mission 3 program on board of F221 Navy Frigate.   &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 22, 2009 - BUCHAREST</title>
<pubDate>Thu, 22 Oct 2009 14:00:56 +0200</pubDate>
<description>ARCA was featured on WKS (World Kids Stories) E-Book no 3.
We wish to thanks to Mr. Calin Rudeanu, the educative project coordinator, teacher at Veniamin Costachi College from Neamt.   &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 18, 2009 - BUCHAREST</title>
<pubDate>Sun, 18 Oct 2009 14:00:56 +0200</pubDate>
<description>Dumitru Popescu presented ARCA's projects at TED x Bucharest. From: realitatea.net  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 16, 2009 - CONSTANTA</title>
<pubDate>Fri, 16 Oct 2009 14:00:56 +0200</pubDate>
<description>ARCA Team and Romanian Navy discussed the detailed procedures for the Helen launch.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>Octomber 01, 2009 - CONSTANTA</title>
<pubDate>Thu, 1 Oct 2009 14:00:56 +0200</pubDate>
<description>ARCA team visited the Constanta, Venus and Fulgerul ships prior to equipments arrival on board. These ships will be used for the launch of Mission 3.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>September 28, 2009 - CRAIOVA</title>
<pubDate>Mon, 28 Sep 2009 14:00:56 +0200</pubDate>
<description>Dumitru Popescu presented Mission 3 flight during the Aviation Testing Capabilities Conference, at Flight Research Center in Craiova. &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>September 23, 2009 - CONSTANTA</title>
<pubDate>Wed, 23 Sep 2009 14:00:56 +0200</pubDate>
<description>Romanian Navy's 283 logistical ship will participate to the launch and recovery of Helen rocket from the Black Sea.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>September 9, 2009 - BUCURESTI</title>
<pubDate>Fri, 11 Sep 2009 14:00:56 +0200</pubDate>
<description>ARCA press conference about Mission 3 launch at the Residence Hotel in Bucharest.  &lt;br /&gt;
Helen will be using a gravitational stability method in vertical flight without aerodynamic surfaces or jet commands, by towing the component stages and payload. The towing can be made by cable, or rigid-articulated system.
In order to have a stabilized rocket in vertical flight, in gravitational field, this method is using a towed mass in the same direction with the thrust. This mass consists in the next rocket stages and payload. The stability effect depends of several elements: the mass of the stabilized body, the mass of the towed mass and the length between the centers of gravity of the stabilized body and the stabilizer body.
This method can be applied in the extra atmospheric space on vertical ascendant or descendent trajectory under the influence of gravitational field.
The name of this method will be Popescu-Diaconu, after the name of the individuals that designed it. This method will be used for the first time on the Mission 3 flight of the Helen vehicle for the Google Lunar X Prize. &lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://www.youtube.com/watch?v=4qVuVix5kCE&quot; target=&quot;_blank&quot;&gt;http://www.youtube.com/watch?v=4qVuVix5kCE&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>August 19, 2009 - RAMNICU VALCEA</title>
<pubDate>Wed, 19 Aug 2009 14:00:56 +0200</pubDate>
<description>The Proximeety Company is supporting ARCA's Mission 3. For more details you can visit the website.  &lt;br /&gt;
&lt;p&gt;&lt;a href=&quot;http://www.proximeety.com&quot; target=&quot;_blank&quot;&gt;http://www.proximeety.com&lt;/a&gt;&lt;/p&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>August 18, 2009 - RAMNICU VALCEA</title>
<pubDate>Tue, 18 Aug 2009 14:00:56 +0200</pubDate>
<description>MB Dragan, publicity and PR company is supporting ARCA and Mission3.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>August 12, 2009 - RAMNICU VALCEA</title>
<pubDate>Wed, 12 Aug 2009 14:00:56 +0200</pubDate>
<description>The Niros Company is supporting ARCA's Mission 3 with pneumatic equipment.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>August 05, 2009 - RAMNICU VALCEA</title>
<pubDate>Wed, 05 Aug 2009 14:00:56 +0200</pubDate>
<description>There has been a meeting between Romanian SF writer Ion Hobana and ARCA representatives. They discussed about ARCA's activity and the upcoming Mission 3 Flight. Mr. Hobana appreciated the team's achievements and opportunities were indentified for a future colaboration.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>August 04, 2009 - RAMNICU VALCEA</title>
<pubDate>Tue, 04 Aug 2009 14:00:56 +0200</pubDate>
<description>The Electromaster Company is supporting ARCA&amp;apos;s Mission 3 with electronic equipment for control and command.  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

<item>
<title>July 30, 2009 - RAMNICU VALCEA</title>
<pubDate>Thu, 30 Jul 2009 14:00:56 +0200</pubDate>
<description>ARCA is featured on MSNBC article about Google Lunar X Prize  &lt;br /&gt;
</description>
<link>http://www.arcaspace.ro/index.htm</link>
</item>

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