Mars

C

China National Space Administration GOV

operating

Governs China's civil space programs, oversees lunar and planetary exploration missions, and coordinates international space cooperation

E

European Space Agency GOV

operating

Intergovernmental agency coordinating European space programs across science, Earth observation, navigation, telecommunications, and human spaceflight

I

ISRO GOV

operating

India's national space agency developing launch vehicles, satellites, and interplanetary missions for societal benefit

I

Impulse Space PRIVATE

operating

Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day

I

Interstellar Lab PRIVATE

operating

Develops AI-powered biospheric systems and autonomous greenhouse pods for plant cultivation on Earth and food production in space

J

JAXA GOV

operating

Japan's national space agency conducting launch operations, satellite development, Earth observation, asteroid exploration, and human spaceflight research

L

Lunar Outpost PRIVATE

operating

Builds lunar rovers and robotic infrastructure for surface mobility, prospecting, and crew transport on the Moon and Mars

M

Motiv Space Systems PRIVATE

operating

Designs and manufactures robotic arms, motor controllers, and mechanisms for space missions including Mars rovers, on-orbit servicing, and lunar exploration

N

NASA GOV

operating

Conducts civilian space exploration, aeronautics research, and space science across human spaceflight, robotic missions, and Earth observation programs

R

Rocket Lab PUBLIC

operating

Designs and manufactures small and medium-lift launch vehicles, satellites, and spacecraft components for commercial, civil, and defense customers

S

SpaceX PUBLIC

operating

Designs and operates reusable launch vehicles, crew and cargo spacecraft, and the Starlink broadband constellation, with a national-security variant