Spaceflight 🚀<p>For a trip to <a href="https://spacey.space/tags/Mars" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mars</span></a> 🔴, decreasing travel time by 10% necessitates twice as much fuel, while cutting travel time in half requires ten times as much. May prove worthwhile when considering factors such as decreased exposure time to <a href="https://spacey.space/tags/radiation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>radiation</span></a> ☢️ for crewed 👩🚀 missions. Extra speed must be lost at Mars. Many Mars missions do this, taking about 6 6️⃣ to 7 months for transit to the Red Planet. <a href="https://marspedia.org/Hohmann_transfer#Type-I_and_Type-II_Trajectories" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">marspedia.org/Hohmann_transfer</span><span class="invisible">#Type-I_and_Type-II_Trajectories</span></a></p><p><a href="https://spacey.space/tags/aerocapture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>aerocapture</span></a> <a href="https://spacey.space/tags/aerobraking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>aerobraking</span></a> <a href="https://spacey.space/tags/AtmosphericEntry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AtmosphericEntry</span></a></p>