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      <title>Numbers in Space by Rejane Lorna Hager</title>
      <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6</link>
      <description>Share an interesting mathematical fact or statistic about the Emirates Mars Mission.</description>
      <language>en-us</language>
      <pubDate>2025-01-10 05:40:42 UTC</pubDate>
      <lastBuildDate>2025-02-11 06:21:54 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Instructions</title>
         <author>rejaneroux</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286187057</link>
         <description><![CDATA[<ol><li>Create a new post by clicking the + button</li><li>Add your mathematical fact about the Emirates Mars Mission</li><li>Include the numerical value and its context</li><li>You can attach an image to help visualize your statistic</li><li>React to your classmates’ posts by using the star rating</li><li>Try to find unique statistics that haven’t been shared yet!</li></ol>]]></description>
         <pubDate>2025-01-10 05:40:48 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286187057</guid>
      </item>
      <item>
         <title>Spacecraft Details</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286210220</link>
         <description><![CDATA[<p>Weight at Launch: 1,350 kg (approximately 2,976 lbs)</p><p>Dimensions: 2.9m x 2.37m</p><p>Cost of the Mission: Approximately $200 million USD</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:18:21 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286210220</guid>
      </item>
      <item>
         <title>hope probe                          JANA Mohsen 7-2</title>
         <author>736337_1</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286211427</link>
         <description><![CDATA[<p><br></p><p><br></p><p><br></p><p><br></p><p>Arrival at Mars: The Hope Probe successfully entered Mars' orbit on February 9, 2021 after a journey of about seven months.</p><p><br></p><p><br></p><p><br></p><p><br></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:20:15 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286211427</guid>
      </item>
      <item>
         <title>Emirates Mars Mission</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286211721</link>
         <description><![CDATA[<p><strong>Fact:</strong> The Hope Probe travels at an average speed of <strong>121,000 km/h</strong>, completing an orbit around Mars every <strong>55 hours</strong>.</p><p><strong>Context:</strong> This speed helps the probe study the Martian atmosphere and weather patterns from an orbit between <strong>20,000 km and 43,000 km</strong> above the planet.  Amira Rashed 7.1</p>]]></description>
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         <pubDate>2025-01-10 06:20:41 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286211721</guid>
      </item>
      <item>
         <title>Cost-Effective Mission Management</title>
         <author>862945_2</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286212474</link>
         <description><![CDATA[<p>The total cost of the mission was kept under $200 million, making it one of the most cost-efficient Mars missions ever conducted.</p><p>This was achieved by optimizing project timelines, reducing redundancy, and focusing on essential scientific objectives without overextending the mission’s scope.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:21:38 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286212474</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286212846</link>
         <description><![CDATA[<p><strong>Post Title</strong>: Fun Fact About the Emirates Mars Mission 🚀</p><p><strong>Post Content</strong>:<br>The Emirates Mars Mission traveled <strong>493 million kilometers</strong> to reach Mars in <strong>7 months</strong>! A huge achievement for space exploration.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:22:03 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286212846</guid>
      </item>
      <item>
         <title>during the emirates Mars mission how much fuel was used?</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286213720</link>
         <description><![CDATA[<p>The Emirates Mars Mission used <strong>800 kg</strong> of fuel for the <strong>Hope Probe</strong>, which had a total mass of <strong>1,350 kg</strong>. The fuel, a <strong>hydrazine-based propellant</strong>, was used for trajectory corrections, Mars orbit insertion, and maintaining its orbit. The probe traveled about <strong>495 million kilometers</strong> to reach Mars. (shaikha Ebrahim )</p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:23:27 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286213720</guid>
      </item>
      <item>
         <title>Fuel Usage During the Emirates Mars Mission:
</title>
         <author>meeraaldaboch</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286215209</link>
         <description><![CDATA[<p><strong>Amount of Fuel Used</strong>: The probe carried <strong>800 kilograms</strong> of fuel (a significant portion of its total mass of 1,350 kg).</p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p><br/></p><p>meera 7/2</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:25:36 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286215209</guid>
      </item>
      <item>
         <title>facts about the Emirates mars mission , Wadeema sultan 7-5</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286215288</link>
         <description><![CDATA[<p>travelling:439 million kilometers</p><p>miles: around 306 million miles</p><p>earth days:about 687 Earth days</p><p>with a launch mass of <strong>1,350 kg</strong>.</p><p><strong>43,000 km</strong> and a <strong>perihelion</strong></p><p><strong>wavelength range</strong> of <strong>100-170 nm</strong>.<strong>200 terabytes of data</strong></p><p><br></p>]]></description>
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         <pubDate>2025-01-10 06:25:46 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286215288</guid>
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      <item>
         <title>Ruaa   7/2          Hope Probe                                                      The Hope Probe is the UAE&#39;s first interplanetary mission and part of the Emirates Mars Mission (EMM). It was launched on July 19, 2020, and entered Mars&#39; orbit on February 9, 2021. Here’s what it accomplished and the amount of fuel it used:</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286215680</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:26:04 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286215680</guid>
      </item>
      <item>
         <title></title>
         <author>759514_2</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286217235</link>
         <description><![CDATA[<p>1 year in space is equivalent to <strong>approximately 1 year</strong> on Earth. This is because the concept of time remains the same regardless of whether you are in space or on Earth. However, it's important to note that time can be affected by different factors in space, such as gravitational fields and relative velocity.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:28:46 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286217235</guid>
      </item>
      <item>
         <title>astronaut and hope probe    Meera Yasser   7-4</title>
         <author>865656_1</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286218696</link>
         <description><![CDATA[<p>Hope<strong> </strong>Probe weighs approximately 1,350<strong> </strong>kg at launch.</p><p>weight of the spacecraft without<strong> </strong>fuel is 821<strong> </strong>kg</p><p>Hope Probe traveled a distance of about 493 million<strong> km</strong> from Earth to Mars</p><p>The probe has a highly elliptical orbit with a period of about 55<strong> </strong>hours for one full orbit around Mars.</p><p>Hope Probe successfully entered Mars' orbit on February 9, 2021.</p><p>This was after a 7-month journey from Earth, taking off in July<strong> </strong>2020</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:31:14 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286218696</guid>
      </item>
      <item>
         <title>Hope probe Meera Abdulla</title>
         <author>818782</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286220004</link>
         <description><![CDATA[<p><strong>Orbit</strong>: The probe entered Mars' orbit at an altitude of around <strong>22,000 kilometers (13,670 miles)</strong> above the Martian surface, with an elliptical orbit.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:33:30 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286220004</guid>
      </item>
      <item>
         <title>During the first stage, the solid rocket boosters were expended, as the rocket accelerated away from the Earth. This was followed by jettisoning the fairing as it no longer needed to protect the Hope Probe from the Earth’s atmosphere.</title>
         <author>828863</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286220304</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:33:56 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286220304</guid>
      </item>
      <item>
         <title>noura Zain 7-2</title>
         <author>791568</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286221390</link>
         <description><![CDATA[<p>It is at an elliptical orbit between 22,000km and 44,000km from the planet's surface – the farthest for a spacecraft to date. Earth's Moon orbits the planet near to the equator, similarly, Hope's orbit will be almost parallel with Mars' equator. The Moon-like orbit helps Hope visit the planet at every time of day.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-10 06:35:44 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3286221390</guid>
      </item>
      <item>
         <title>1. Distance Between Earth and Mars:</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297129284</link>
         <description><![CDATA[<p>Average: 225 million kilometers.</p><p>Closest approach (opposition): 54.6 million kilometers.</p><p>Farthest distance (conjunction): 401 million kilometers.</p><p>2. Cost of Spacecraft Fuel:</p><p>Chemical propellant: Costs between $10,000 to $100,000 per kilogram.</p><p>Electric propulsion (e.g., ion engines): Lower cost, used for long-duration missions.</p><p>The total cost of a Mars mission, including fuel, can range from $2 billion to $3 billion USD.</p><p><br/></p><p>walaa abdulsalam 7-4</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-20 09:22:57 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297129284</guid>
      </item>
      <item>
         <title>Meera yasser 7-4</title>
         <author>865656_1</author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297132514</link>
         <description><![CDATA[<p>The average distance between Earth and Mars is <strong>225 million kilometers (140 million miles)</strong>.</p><p>As for fuel, a Mars mission typically requires around <strong>400,000 liters</strong> of fuel for launch (depending on the rocket used), with additional fuel for maneuvering in space.</p><p>It cost between 130 billion to 140 billion dollars $.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-20 09:25:34 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297132514</guid>
      </item>
      <item>
         <title>How far is Mars from Earth?</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297138317</link>
         <description><![CDATA[<p>Mars is <strong>140 million miles (225 million km)</strong> away from Earth.</p>]]></description>
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         <pubDate>2025-01-20 09:30:12 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297138317</guid>
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      <item>
         <title>A</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297138685</link>
         <description><![CDATA[<p>An interesting mathematical fact about the Emirates Mars Mission (Hope Probe) is that it took about 7 months for the spacecraft to travel from Earth to Mars.  </p><p><br/></p><p><br/></p><p><br/></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-20 09:30:32 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297138685</guid>
      </item>
      <item>
         <title>Noura Saleh 7-4</title>
         <author></author>
         <link>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297139987</link>
         <description><![CDATA[<p>In theory, the closest that Earth and Mars would approach each other would be when Mars is at its closest point to the sun (perihelion) and Earth is at its farthest (aphelion). This would put the planets only 33.9 million miles (54.6 million kilometers) apart. However, this has never happened in recorded history. The closest recorded approach of the two planets occurred in 2003 when they were only 34.8 million miles (56 million km) apart. 7 Sep 2024 — Currently, launching Falcon Heavy <strong><em>costs</em></strong> $90M. $0.5M of this <strong><em>cost</em></strong> is <strong><em>fuel</em></strong>. But if technology <strong><em>costs</em></strong> were reduced by a factor 10,000, as Musk wants&nbsp;...</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-01-20 09:31:38 UTC</pubDate>
         <guid>https://padlet.com/rejaneroux/41n5yusdf3hdu6x6/wish/3297139987</guid>
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