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		<title>explain xkcd - User contributions [en]</title>
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		<updated>2026-04-24T20:28:58Z</updated>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3146:_Fantastic_Four&amp;diff=387478</id>
		<title>3146: Fantastic Four</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3146:_Fantastic_Four&amp;diff=387478"/>
				<updated>2025-09-24T20:34:52Z</updated>
		
		<summary type="html">&lt;p&gt;2A00:5884:1100:3:9C42:C056:A259:DC4D: Add transcript&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3146&lt;br /&gt;
| date      = September 24, 2025&lt;br /&gt;
| title     = Fantastic Four&lt;br /&gt;
| image     = fantastic_four_2x.png&lt;br /&gt;
| imagesize = 343x388px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = One perk of being born at 0.88c is that your birthday is over two days long.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|This page was just born. Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
The comic is a pun on the {{w|Oberth effect}}, which causes orbital maneuvers to be more efficient when deep into a gravitational well.&lt;br /&gt;
The movie referenced is {{w|The_Fantastic_Four:_First_Steps|The Fantastic Four: First Steps}}, released in 2025.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
:Ponytail: In the new ''Fantastic Four'' movie, their ship doesn't have enough fuel to get home and Sue Storm goes into labor, so they slingshot around a neutron star and fire their engines at periapsis — as sue has her baby — to get a boost.&lt;br /&gt;
:Cueball: Ah yes, the Obirth effect.&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>2A00:5884:1100:3:9C42:C056:A259:DC4D</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3146:_Fantastic_Four&amp;diff=387476</id>
		<title>3146: Fantastic Four</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3146:_Fantastic_Four&amp;diff=387476"/>
				<updated>2025-09-24T20:32:06Z</updated>
		
		<summary type="html">&lt;p&gt;2A00:5884:1100:3:9C42:C056:A259:DC4D: Add basic concepts of explanation&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3146&lt;br /&gt;
| date      = September 24, 2025&lt;br /&gt;
| title     = Fantastic Four&lt;br /&gt;
| image     = fantastic_four_2x.png&lt;br /&gt;
| imagesize = 343x388px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = One perk of being born at 0.88c is that your birthday is over two days long.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|This page was just born. Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
The comic is a pun on the {{w|Oberth effect}}, which causes orbital maneuvers to be more efficient when deep into a gravitational well.&lt;br /&gt;
The movie referenced is {{w|The_Fantastic_Four:_First_Steps|The Fantastic Four: First Steps}}, released in 2025.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Don't remove this notice too soon.}}&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&amp;lt;noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>2A00:5884:1100:3:9C42:C056:A259:DC4D</name></author>	</entry>

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