Space Force’s X-37B space plane is testing ‘Zylon’ material to help crew and cargo land on Mars The U.S. Space Force's X-37B space plane is carrying a sample of material that could someday help NASA land cargo and people on Mars. Astrobitica September 5, 2025 (Last updated: September 5, 2025) 1 minute read The U.S. Space Force’s X-37B space plane is carrying a sample of material that could someday help NASA land cargo and people on Mars. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: This fully operational 9,000-piece Lego Star Wars Death Star is the most expensive Lego set so farNext: Astronauts get a welcome boost from a SpaceX Dragon | On the International Space Station Sept. 1-5, 2025