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Spacecraft Material Science
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Thermal Protection Systems
Protects against extreme temperatures, ablative materials can shield during reentry.
Polymers
Flexible, can be insulating, used in seals, gaskets, and insulation.
Aluminum Alloys
Light weight, high strength, used in spacecraft structure and body.
Nickel-Hydrogen Batteries
High energy density, long cycle life, used for spacecraft power storage.
Silicon Solar Cells
Converts solar energy into electricity, highly efficient, used in solar panels.
Quartz Fiber
High tensile strength, low thermal expansion, used in heat shield and thermal insulation applications.
Aerogel
Low density, highly insulating, used for thermal insulation and capturing space dust.
Silver
High thermal and electrical conductivity, used in thermal control coatings and conductive adhesives.
Ceramics
High melting point, brittle, used in heat-resistant components and coatings.
Composite Materials
Light weight, high tensile strength, used in payload fairings and heat shields.
Liquid Hydrogen
Low density, high energy yield as fuel, used as propellant in rocket engines.
Graphene
Exceptionally strong, highly conductive, used in novel electronic and structural applications.
Titanium Alloys
High strength-to-weight ratio, corrosion-resistant, used in engines and structural components.
Beryllium
Lightweight, high melting point, used in mirror substrates for telescopes and optical systems.
Gold
Highly reflective, inert, used for thermal radiation shields and electrical connectors.
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